What proportion of students either own an automobile or lives in a dor

Q: in the U.S, 37% of households have dogs, 30% of households have cats, and 7% of households have both…

A: Addition rule of probability:Addition rule of probability indicates the happening either of the…

Q: sB2 is a measure of ____.

A: sB2:The term sB2 is the variability between the sample means. The test statistic of F is the ration…

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: Find the proportion of employees who take at least three personal days.

A: Given : Let random variable "X"  represent the number of personal days the employees take in a year…

Q: How many patients were lost to contact?

A: The given table shows the year of death, year of last contact, time and number at risk, number of…

Q: nswer.

A: Given query is to find the value of the given definite integral ∫06ti^+t2j^dt

Q: )How many plants have heights between 10 and 25 inches? b) How many plants have heights more than 15…

A: a)How many plants have heights between 10 and 25 inches? plants have heights between 10 and 25…

Q: Estimate what percentage of the class received a B

A: Introduction: In a pie chart, the complete circle of 360 degrees indicates the complete, 100% of the…

Q: The International Brotherhood of Slide Whistlers wants to conduct a survey to find what proportion…

A: Let COnfidence interval be 90% Zc=1.645 E=3%=0.03 p=0.5 n=?

Q: Select all measures that will be affected if a student who is 77 inches tall joins the class.

A: Mean is the sum of the observation divided by the number of observation. Thus including the data…

Q: How many people at the clinic have blood type AB? Which blood type does the least number of people…

A: A survey is a method of collecting data from the respondents to collect information for the…

Q: percent of those that play FIFA also play DOTA?

A: Here use Bayes rule

Q: One month is what percentage of a year, given that there are 7 days in a week, 4 weeks in a months…

A: One month is what percentage of a year,  given that there are 7 days in a week, 4 weeks in a months…

Q: The state transportation commission counted cars traveling east and west across a toll bridge. The…

A:

Q: How many students play football?

A: here use given pie chart

Q: B. A,

A: The given circle diagram, the line segment AC is diameter of the circle, OD and OB is radius of the…

Q: The table below shows how many employees owned 0, 1, 2, or 3 cars in a company made up of 15…

A:

Q: If in a village actually involved by anthrax, 70 per cent of the goats are attacked and pei cent…

A:

Q: 40% of all people have cooties. 30% of all people play pattiecake and have cooties. What percent of…

A: Conditional probability is the chance of occurrence of an event given that another event has already…

Q: 4. A farmer estimated that there were 25 gallons of water left in a tank. If this is an…

A:

Q: Determine the median number of hours Darla spent studying that week. Gi-

A: Median is the value which divides the whole data into two equal halves.

Q: 35% of a sample of employees are vaccinated.if 390 are not vaccinated, how many are vaccinated

A:

Q: A management survey for a company surveyed 235 employees. 105 of the employees surveyed were…

A: Given, Number of employees= 235 Female employees= 105 Male employee % =?

Q: AShift

A:

Q: What proportion of Canadians spend between 8 and 16 hours watching Netflix per month? What…

A: Solution

Q: A researcher is interested in maximum-security inmates. She groups inmates by the type of crime…

A: Here, the stratified random sampling method was used. Because the whole population was divided into…

Q: Find the median weight of these students.

A: Sort the given data in ascending order (smallest to largest) 152, 153, 160, 165, 169, 171, 172, 174

Q: if 540 people preferred walking and 900 people were surveyed how many people preferred running.

A: Given,    People preferred walking = 540 people surveyed are 900.   Calculations,    900 - 540 = 360

Q: How many people surveyed ?

A: The number of people information is included in a sample is the number of people surveyed.

Q: A country has a population of 62 million. (a) Last year, there were 23,085 traffic fatalities. Find…

A: Given that, Population n = 62 million. For 62000000 population, fatility = 23085

Q: In a recent survey of 180 people who drink coffee or tea, it was found that 137 drink coffee and 74…

A:

Q: What percentage of the blocks are red?

A:

Q: 7. What proportion of time was spent eating and drinking?

A: Given Data is : Sleeping = 8.6 At school = 6.3 Socializing, Relaxing = 3.6 Other = 1.6 Travelling /…

Q: The discharge analysis report of Anywhere Health Care Facility shows 1752 discharges (including…

A: Point estimate: It is defined as the numeric value that provides estimate of value of the…

Q: Which glass will be filled first? sh 3 6 4 7

A: We will use simple logic here

Q: A school knows that 38% of its incoming students own a smart phone and a tablet. What percent of…

A: Let S be the set of students with smartphone and T be the set of students with tablet Percentage of…

Q: a, d,

A: Provided information is, about 56% of all customers will take free samples. Furthermore who takes…

Q: nswer

A: We have to solve the problem

Q: How many performers earned exactly 1 star?

A: Given: Total number of performers, N = 140 Percentage of performers got 1 star = 15%

Q: The NBA commissioner wishes to know how many hours per day NBA players watch TV. He sampled the…

A: Given data, 4,2,6,1 Find the sample mean and sample standard deviation?

Q: students per class 4) 6 classrooms with 168 students

A:

Q: (a) How many trucks carried only late variety

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Every hour, a random sample of two small boxes is collected and the weight of each box is measured.…

A: Given information: The measured weights of a random sample of two small boxes are given. The results…

Q: 5, 2. P. 10 4 3. .P. 4. PP Pe 104 PP. PP

A: To find the values of the given expression: 2. P4103. P510P354. P26·P58P6105. P28·P68P67·P24

Q: (a) How many of the students in the sample got an A? How many got a D? The number of students who…

A: Given: Sample data: Grade frequency A 8 B 26 C 31 D 24 F 41

Q: What percentage of Fresh fruits are Oranges? Fresh Frozen Total Apples Oranges Strawberries 40 30 70…

A:

Q: S B.

A: Definition used -                 The measure of an inscribed angle = =12×measure of intercepted…

Q: How many females were surveyed? Baseball Basketball Football Total 13 15 20 48 Male 23 16 13 52…

A: Given , Female in baseball is 23. Female in basketball is 16. And Female in football is 13.

Q: (d) On what percentage of days do they get more than 140 pieces of mail? Draw a diagram showing the…

A: You have circled question #d, so I am answering that only. Please mention the question numbers which…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.