veterinary clinic reports that out of 3,412 animals registered at the clinic, 1,712 are dogs, 1,012 are cats and the rest are rodents or birds. What is the population proportion, p, for dogs at the clinic?

Q: Last year at Townsburg High School, 28% of the graduating seniors took the ACT exam, 34% of the…

A: It is given that the proportion of the graduating seniors took the ACT exam is 0.28, the proportion…

Q: A recent study of 230 people in a small downtown neighborhood found that 66 had medical insurance…

A:

Q: In a random sample of 100 scholars, 47 scholars selected King for Vice President . If the total…

A:

Q: An organization has 15 members, 5 of whom are analysts, 3 of whom are chemists and the rest are…

A: Combination only includes number of ways of selection whereas, permutation includes number of ways…

Q: Kara did a survey to determine to study the types of pets that students in her school had. She…

A:

Q: 2. Is the severity of the drug problem in high school the same for boys and girls? 85 boys and 70…

A:

Q: A car insurance company claims that 92% of its customers are happy with their service. You randomly…

A: Given,   The sample proportion is,

Q: A survey of 150 people was conducted to determine their favorite sport. 74 people like chess, 94…

A: answer is in next step

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

A:

Q: 4. What proportion, percent, and number of people of the people had well-being scores less than 120…

A: Answer:   X ~ Normal distribution X~ N (μ, σ) The given values are Mean = μ = 100 Standard…

Q: a. A hospital employs 337 nurses and 28% of them are male. How many male nurses are there? b. An…

A:

Q: Of the 800 juniors and seniors at Abingdon High School, 320 are currently enrolled in one or more…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: A veterinarian surveys 26 of his patrons. He discovers that 14 have dogs, 10 have cats, and five…

A:

Q: in a survey of 80 fifth grade students who play soccer,basketball,or both,60 students play and 40…

A: Form the given information, In a survey of 80 fifth grade students who play soccer, basketball or…

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: In a survey of 50 music lovers, 18 enjoyed classical music, 29 enjoyed popular music, and 14 enjoyed…

A: see below the answer and calculation

Q: In a survey of 400 students in a school, 100 were listed as taking applejuice, 150 as taking orange…

A:

Q: d.If the true percentage is 10% and this obstetrician has 146 pregnant women under his care, how…

A: Here we have two types of outcomes viz. the pregnant woman will deliver prematurely or not. The…

Q: Of 75 cars that were inspected, 13 needed brake repairs and 26 needed exhaust system repairs. If the…

A: Here given, needed 75 cars that were inspected brake repairs and 26 needed 13 exhaust system…

Q: In a survey at a local university, 25% of students say that they get less than the recommended eight…

A: Given  Total students = 3900 Percentage of Students get less than the recommended eight hours of…

Q: A researcher wanted to estimate the difference between the percentages of users of two tooth- pastes…

A:

Q: Out of 32 students in a class 5 said they ride their bike to school. Based on these results how many…

A: Unitary method : It is a method by  first determine the value of single unit and then determine the…

Q: There are 50 jelly beans in a jar. If 7 of them are red, and 23 are black, what percentage of the…

A:

Q: Berkeley College students have been surveyed to determine if they prefer to work in groups or…

A: Berkeley College students have been surveyed to determine if they prefer to work in groups or…

Q: how many students were surveyed in total?

A:

Q: vendor sells twenty-four sweatshirts for $15 each, fifty-one t-shirts for $10 each, and thirteen…

A:

Q: Of the trains that recently arrived at Hampton Station, 4 were on time and 2 were late. Considering…

A: It is an important part of statistics. It is widely used.

Q: In a survey of 260 students, it is found that 78 like broccoli, 103 like cauliflower, and 56 like…

A: We will solve it by Venn diagram Let A be the set who like broccoli and B be the set who like…

Q: In a survey conducted by Helena, a financial consultant, it was revealed that of her 400 clients,…

A:

Q: In a society where 60% of the citizens identify as liberal and 40% of the citizens identify as…

A: Here we want to know given statement is true or not.

Q: In a fertility clinic, 40% of the women patients did not become pregnant, 30% had a singleton birth,…

A:

Q: Suppose 20% of cars are sportscars and that 30% of sportscars are red, and that 25% of all cars are…

A:

Q: A recent survey by a local radio station shows that 3 of 8 listeners like a new song while 1/4 hate…

A:

Q: he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to…

A: Given Number of zinfondel bottles z=11 Number of Merlot bottles m =7 Number of cobernet bottles c=13…

Q: Mars, a candy company, makes six different classic colors of M&M's. According to the company's…

A:

Q: 4. Before the Sino-Japanese War, the National Tsing Hua University had a collection of 350,000…

A:

Q: At a restaurant 52 people were asked in a survey if they eat meat, fish, or both. Of those adults 10…

A: We can make a Venn diagram and clearly see from there.

Q: A TOTAL of 63 students preferred chocolate ice cream. Out of the 100 student responses, 43 were…

A: The contingency table is a two way table which is used to enter the data of two categorical…

Q: In a large school, it was found that 71% of students are taking a math class, 72% of student are…

A: Given : In a large school, it was found that 71% of students are taking a math class, 72% of student…

Q: A student in a statistics class is going to select 5 of her classmates to ask a survey question. Of…

A: Given that: Total number of students = 19 Number of students live on campus = 8 Number of students…

Q: A committee is to consist of three members. If there are six men and seven woman available to serve…

A: given, Number of men=6 Number of women =7 total number of men and women=6+7=13 A committee is to…

Q: A college survey was taken to determine where students study. Of 140 students s cafeteria, 76…

A:

Q: Out of a population of 52 people, how many possible samples of size 2 are there?

A: Given information- Population size, n = 52 Sample size = 2 We have to find the number of possible…

Q: In a class, 96% students have at least one smartphone, 98% have a calculator, and 95% have a…

A:

Q: A public health inspector wishes to inspect four restaurants by the end of the week. She has a list…

A: Given: Number of high-risk premises restaurants is 26, that is, x1=26. Number of medium-risk…

Q: Out of 500 people in a room, 200 of them are wearing red shirts. Of the people wearing red shirts,…

A: Total number of people in the room n= 500 People wearinng red shirt, r=200

Q: A life insurer classifies insurance applicants according to gender (i.e male or female ) and smoking…

A: Events: A: An applicant is a male. AC: An applicant is a female. B: An applicant is non-smoker. BC:…

Q: neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. How…

A:

Q: From a group of 17 smokers and 23 ​nonsmokers a researcher wants to randomly select 6 smokers…

A: We have to find no. Of ways to select people.