Employment data at a large company reveal that 60% of the workers are married, 18% are college graduates, and one third of the college grads are married. What is the probability that a randomly chosen worker is a) Married or a college graduate? b) Married but not a college graduate? c) Neither married nor a college graduate?
Q: Male (M) 80 20 18 118 Femal (F) 51 45 19 115 Total 131 65 37 233 A person is randomly selected. What…
A: Given : Republican ( R) Democrat ( D) Independent ( I ) Total Male (M) 80 20 18 118 Female…
Q: Profession Percent who voted | Percent in each profession Professional 84 12 White collar 73 24 Blue…
A: let professional , white collar , blue collar , unskilled , farmer and housewife are represented by…
Q: The data in the following table show the association between cigar smoking and death from cancer for…
A: Total = 139,235 Probability= favorable/total
Q: he U.S. Census Bureau says that the 10 most common names in the United States are (in order) Smith,…
A: From the provided information, Probability (p) = 0.096 Sample size (n) = 12
Q: Real estate ads suggest that 59 % of homes for sale have garages, 20 % have swimming pools, and 15 %…
A: Given that P(g) = 0.59 , P(pool ) = 0.20 ,P(both) = 0.15 ( a )P ( pool or garage ) =? ( b )P (…
Q: A consumer organization estimates that over a 1-year period 18% of cars will need to be repaired…
A: It is given that, P(repaired once)=0.18 P(repaired twice)=0.05 and P(three or more repairs)=0.04.
Q: Recent research suggest that 43% of residents from certain region have a home phone, 95% have a…
A: P(home phone)=0.43 P(cell phone)=0.95 P(both)=0.41
Q: Real estate ads suggest that 59 % of homes for sale have garages, 25 % have swimming pools, and 24 %…
A: Solution: Let A be the event that homes for sale have garages, B be the event that homes for sales…
Q: The U.S. Census Bureau says that the 10 most common names in the United States are (in order) Smith,…
A: From the provided information, Probability (p) = 0.096 Sample size (n) = 11
Q: Twelve of the 50 digital video recorders (DVRS) in an inventory are known to be defective. What is…
A: P(defective) = Number of defective/Total
Q: In a survey of 242 people, the following data were obtained relating gender to political…
A: According to our guidelines we can answer only three subparts and rest can be repost.
Q: what is the probability that the student owns a. either a laptop or a personal computer or both. b.…
A: Total number of students= 600 Number of students who own laptop= 150 Number of students who own…
Q: In a recent survey, among the 500 college seniors, 280 are females and 220 are males. Among the…
A:
Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 53% of…
A: Solution: Let A be the event that the athletes are football players. P( A) = 0.53 B be the event…
Q: a) What is the probability that a car is a Sedan given that it is white? b) What is the probability…
A: here define event ,S= car is sedan W = car is white in color p(S) = 0.30p(W) = 0.55p(W | S) = 0.22
Q: Cell phones and surveys II The survey by the NationalCenter for Health Statistics further found that…
A:
Q: Ten of the 100 digital video recorders (DVRS) in an inventory are known to be defective. What is the…
A: Given that in total of 100 digital video recorders 10 are defective. Let the probability of…
Q: A person is randomly selected. What is the probability that the person is: a) Male? b) Male and…
A: AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS here given , survey of 193 people Color-Blind…
Q: A web site reported in 2018 that 47% of all web traffic comes from laptops and desktops. Based on a…
A:
Q: In a large introductory statistics lecture hall, the professor reports that 5656% of the…
A: Introduction:Denote p1, p2 and p3 denote the probabilities that a student has never taken a calculus…
Q: In a survey of 104 baseball fans in NYC, 53 were fans of the Mets, 73 were fans of the Yankees and…
A:
Q: Consider a weighted coin, where on any flip the chance of getting heads is 1/3 and the chance of…
A: given data, consider a weighted coinp(getting head)=13p(getting tail)=23flipped this coin twice,…
Q: A check of dorm rooms on a large college campus revealed that 36% had refrigerators, 58% had TVs,…
A: Let A=dorm room has refrigeratorsB=dorm room had TVsP(A)=0.36P(B)=0.58P(A∩B)=0.24
Q: A person is randomly selected. What is the probability that the person is: a) Male? b) Male and a…
A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks Given Data :…
Q: At your school, 12% of the class are marketing majors. If you are randomly assigned to two…
A: The objective of this question is to calculate the probability of different scenarios involving…
Q: According to a recent study, 64% of households from a certain large region no longer have a…
A: The random variable cell phone service follows binomial distribution. The value of the proportion is…
Q: In a survey of 146 people, the following data were obtained relating gender to color-blindness:…
A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…
Q: 4) A doctor's office completed a survey of 300 customers about satisfaction with service and type of…
A: As per our guidelines we are suppose to answer only one question kindly post the remaining question…
Q: A study reports that 53% of Americans support increased funding for public schools. If 3 Americans…
A: We have to find out the binomial distribution probabilities.
Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 6% of…
A: It is given that P(football) = 0.06 P(basketball) = 0.70 P(football and basketball) = 0.04
Q: Given a randomly select college student is interested in finance, what is the probability that this…
A: Let us define some events A : student majors in STEM. B : student majors in non-STEM E : student is…
Q: Employment data at a large company reveal that 59 % of the workers are married, that 27 % are…
A: Given,Employment data at a large company reveal that 59% of the workers are married. That is, P(M) =…
Q: According to a study, 76% of K-12 schools or districts in a country use digital content such as…
A: It is given that the probability that K-12 schools or districts in a country use digital content…
Q: A consumer organization estimates that over a 1-year period 19% of cars will need to be repaired…
A:
Q: Employment data at a large company reveal that 55 % of the workers are married, that 41 % are…
A: these are the correct answers provided by us
Q: Global survey The marketing research organization GfK Custom Research North America conducts a…
A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: Real estate ads suggest that 58 % of homes for sale have garages, 18 % have swimming pools, and 17 %…
A: Given : Real estate ads suggest that 58 % of homes for sale have garages,18 % have swimming pools,…
Q: here were 20 more male than females. a) If 20 dogs were picked at randomly from a representative…
A: Given: Number of stray dogs = 100 Number of females more than males = 20
Q: ) A recent survey indicates that 7% of all motor bikes manufactured at Baloyi factory have defective…
A:
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- The employees of a company were surveyed on questions regarding their educational background (college degree or no college degree) and marital status (single or married). Of the 600 employees, 400 had college degrees, 100 were single, and 60 were single college graduates. The probability that an employee of the company is married and has a college degree is O .0667 O .567 .667 O .833Faculty positions in a school district are classified as either teacher or administrator based on primary duties and responsibilities. The table below shows information on the number of national board-certified and not board-certified teachers and administrators. Board-certified Not board-certified Administrator 22 11 Teacher 10 14 Determine the probability, ?(board-certified or teacher),P(board-certified or teacher), that a randomly chosen faculty member is either board-certified or a teacher. Please enter your answer as a decimal, precise to at least four decimal places. ?(board-certified or teacher)=P(board-certified or teacher)=A sample of students without a Scholarship in the school of Business at the University of Delhi is classified according to majors and gender. The data in the table below apply: Determine the probability of the following events: a) Biochemist major.b) Medicine major. c) Male d) Female in Geology Gender MAJORS Medicine Biochemistry Engineering Geology Male 60 80 70 100 Female 30 50 10 20
- A shipment contains 14 televisions, of which two are defective. A sample of three televisions is selected at random. What is the probability that the sample contains no defective televisions?Approximately 3% of women aged 45 - 60 have breast cancer. A woman with breast cancer has a 97% chance of a positive test from a mammogram, while a woman without breast cancer has a 22% chance of a positive result. a) What is the probability that a woman does not have breast cancer and tests positive? b) What is the probability of a randomly selected woman having a positive test result? c) If a woman gets a negative test result, what is the probability that she does not have breast cancer? **Note: Answer in exact fraction, or rounded to at least 4 decimal places.The cadet engineers of a service company consists of 60% electrical engineers and 40% civil engineers. A random sample of 8 engineers is selected. What is the probability that among the engineers in the sample at least 7 are electrical engineers? O 0.1064 O 0.0413 O 0.0499 O 0.0079
- In a survey of 98 baseball fans in NYC, 51 were fans of the Mets, 68 were fans of the Yankees and 34 were fans of both teams.If you picked one of these 98 baseball fans at random, what is the probability that they will be a fan of neither team? 0.8673 0.3469 0.5204 0.6939 0.1327You work for a large global management consulting company. Of the entire workforce of analyst, 29% have had no experience in the telecommunications industry, 36% have had limited experience (less than five years), and the rest have had extensive experience (five years or more). You are assigned to be part of a team of three analyst of a global management consulting company. What is the probability that of your other two teammates a) Neither has any telecommunications experience? b) Both have some telecommunications experience? c) At least one has had extensive telecommunications experienceA large cable company reports that 42% of its customers subscribe to its Internet service, 32% subscribe to its phone service and 23% subscribe to both its Internet service and phone service. a) What is the probability that a randomly selected customer subscribes to the Internet service or the phone service? b) What percent of customers subscribe to neither the Internet service nor the phone service?
- A check of dorm rooms on a large college campus revealed that 38% had refrigerators, 55% had TVs, and 25% had both a refrigerator and a TV. What's the probability that a randomly selected dorm room has a) a refrigerator but no TV? b) a refrigerator or a TV, but not both? c) neither a refrigerator nor a TV? a) The probability of having a refrigerator but no TV isEleven percent of American children (ages 4 to 17) have Attention Deficient Hyperactivity Disorder (ADHD) according to the Center for Disease Control. Suppose six American children in this age group are randomly selected, is the probability that at least one has ADHD unusual? Eleven percent of American children (ages 4 to 17) have Attention Deficient Hyperactivity Disorder (ADHD) according to the Center for Disease Control. Suppose six American children in this age group are randomly selected, is the probability that at least one has ADHD unusual? No, this probability is not unusual because it is more than 0.05. Yes, this probability is unusual because it is more than 0.05. No, this probability is not unusual because it is within 2 standard deviations of the mean. Yes, this probability is unusual because it is not within 2 standard deviations of the mean. No, this probability is not unusual because it is more than 0.01.The survey by the National Center for Health Statistics further found that 49% of adults ages 25–29 had only a cell phone and no landline. We randomly select four 25–29-year-olds: a) What is the probability that all of these adults have a only a cell phone and no landline? b) What is the probability that none of these adults have only a cell phone and no landline? c) What is the probability that at least one of these adults has only a cell phone and no landline?
