A dad has three children, one aged 12 years old, one aged 17 years old, and one aged 22 years old. If these three kids are considered the population of this dad's children, create a sampling distribution of the sample mean of age of a sample of two kids chosen with replacement from the population. Does the mean of the distribution target the mean age of the population?

Q: a unimodal distribution is right-skewed, what measure of center will have the largest value?

A: Answer is  Mean

Q: Suppose the true proportion of voters in the county who support a new fire district is 0.42.…

A:

Q: A manufacturer produces 54-pound lifting weights. The lowest actual weight is 40 pounds, and the…

A: Solution

Q: Suppose multiple samples of size n  are drawn from a population with a probability of success equal…

A: Defined : probability of success equal to 57% p=0.57

Q: calculate the mean of the two samples: sample 1: 10, 11, 11, 9, 8 sample 2: 17, 12, 14, 18, 14

A: Mean comes under measure of central tendency.

Q: In sampling a large number of parts manufactured by a machine, the mean number of defective in a…

A: Givensample size(n)=20probability…

Q: A simple random sample of 40 salaries of NCAA football coaches has a mean of $ 415 953. Find the…

A:

Q: If all possible random samples of size =45 are selected from a population with μ=69 and a σ=6, and…

A:

Q: A population of a certain LGBTQ+ community is consist of six (6) measurements 2,3,6,9,11 and 5…

A: Given: population 2 3 6 9 11 5

Q: A researcher would like to investigate if the distribution of the number of babies born is uniform…

A: A random sample of 350 babies are selected. N = 350 = total frequency The distribution of babies on…

Q: 8% of men in the United States are colorblind. If we construct a sampling distribution based on…

A: Central limit theorem: As the sample size large, the sampling distribution of sample means is normal…

Q: If the population of ABM students of Malaya Integrated High School has a mean of 12.45, what is the…

A: Since you have asked multiple questions, we will solve the first question for you .If  you want a…

Q: In a large high school, 18% of sophomores and 67% of seniors have part-time jobs. Suppose random…

A: From the given information, n1=32, p1=0.18, n2=31 and p2=0.67.

Q: If the population  of ABM student of Malaya integrated high school has a mean of 14.45,what is the…

A: Given information: The mean of ABM students of Malaya integrated high school is 14.45. That means,…

Q: Suppose that in a large class, the instructor announces that the average grade on an exam is 75.…

A: According to the definition of estimation, a sample mean is equal to the population mean.

Q: A population consists of the numbers 2, 4, 8, 10 and 5. Let us list all    the possible samples of…

A: Given : Population size (N)=5 2 4 8 10 5 Sample size (n)=3

Q: a.    If samples of a specific size are selected from a population and the means are computed, what…

A: The answer is explained below-

Q: Compute the mean of the sampling distribution of differences in the proportions insured.

A: Here use basic of sampling distribution of proportion difference

Q: The U.S. Census Bureau reported that in 2015 the proportion of adult Americans, ages 25 and older,…

A: a) Assume that p is population proportion of adult Americans, ages 25 and older, who have a…

Q: Suppose that a researcher selects a sample of participants from a population. If the shape of the…

A: Given that, Researcher selects a sample of participants from a population. If the shape of the…

Q: The proportion of individuals insured by the All-Driver Automobile Insurance Company who received at…

A: Given that : Size of sample n = 180 proportion of individuals insured who received at least one…

Q: the population of ABM students of malaya integrated high school has a mean of 12.45 .what is the…

A: Given : Mean = E(X) = 12.45

Q: The two-way table represents the results of a random survey taken to determine the preferred vehicle…

A:

Q: It is known that 40% of all customers at a service station pay with a credit card. If a random…

A: Given : It is known that 40% of all customers at a service station pay with a credit card.

Q: Suppose 35% of students intend to major in the health sciences. What is the minimum sample size…

A: Consider that p is proportion of all students intend to major in the health sciences.

Q: tudents of malaya intregrated high school has a mean of 12.45,what is the mean of the sampling…

A: Given, μ=12.45

Q: In 2017, a website reported that only 10% of surplus food is being recovered in the food-service and…

A: Introduction: Denote p as the true population proportion of surplus food that is being recovered in…

Q: Suppose multiple samples of size nn are drawn from a population with a mean of 50. The mean is…

A: Population mean =50

Q: Assume that 26% of students at a university wear glasses. Suppose 300 students are randomly…

A: It is given that Sample size n = 300 Population proportion p = 0.26

Q: An amusement park keeps track of the percentage of individuals with season passes according to age…

A: Introduction: The claim of the amusement park authorities regarding the proportions of visitors is…

Q: The U.S. Census Bureau reported that in 2015 the proportion of adult Americans, ages 25 and older,…

A: a) Consider that p is population proportion of adult Americans, ages 25 and older, who have a…

Q: Suppose 13% of students are veterans and 138 students are involved in sports. How unusual would it…

A: There are 138 students are involved in sports in which 13% of students are veterans. That is,…

Q: Suppose I want to know how many primary care physicians (PCPs) that Americans have had in their…

A: Given data : 1,3,4,6,10,3,2,1,14,11 Arrange in ascending order 1,1,2,3,3,4,6,10,11,14

Q: Personal phone calls received in the last three days by a new employee were​ 2, 4, and 7. Assume…

A: Given that  Personal phone calls received in the last three days by a new employee were​ 2, 4, and 7…

Q: Suppose 11% of students are veterans and 142 students are involved in sports. How unusual would it…

A: There are 11% of students are veterans and 142 students are involved in sports. That is,…

Q: The shape of a sampling distribution of sample means will always be bell-shaped. True or false?

A: The sampling distribution of the sample means will be normally distributed only when the sample size…

Q: the distribution of sample means consists of the

A:

Q: The number of hours of computer usage in a day of a random sample of 12 students was recorded as…

A:

Q: Five gentlemen went to Molesky's restaurant for all-you-can-eat wings. Mr. Andreasen ate 6 wings,…

A: Given Solution:

Q: The president of Doerman Distributors, Inc. believes that 30% of the firm’s orders come from…

A: The given information is:

Q: Five gentlemen went to Molesky's restaurant for all-you-can- eat wings. Mr: Andreasen ate 6 wings,…

A: Given:   Name Number of wings taken Mr. Andreasen 6 Mr. Betz 24 Mr. Henricksen 18 Mr.…

Q: Which of the following represents a sampling distribution and why?   Heights of students at a…

A: Sampling distribution is basically a probability distribution and the statistic obtained from all…

Q: the population of abm student of malaya integrated high has a mean of 12.45. what is the mean of the…

A: Given, μ=12.45

Q: Make your own example of mean of a sampling distribution. Also, construct the sampling distribution.

A: Concept of sampling distribution of sample mean: Let a particular characteristic of a population is…

Q: An amusement park keeps track of the percentage of individuals with season passes according to age…

A: Given: n=200 Hypothesis: H0:p(child)=0.23,p(teen)=0.45,p(adult)=0.20,p(senior)=0.12. H0: The…

Q: If the population of ABM students of Malaya Integrated High School has a mean of 12.45, what is the…

A: Given, Population mean = μ = 12.45 Assume that this population follows normal distribution,  X ~ N…

Q: What will happen to the mean of the sampling distribution of the sample means if the sample size…

A: Definition of sampling distribution: If X have any distribution and  sample size is sufficiently…

Q: In order to compare the real estate markets in Pittsburgh and Philadelphia, a realtor selected a…

A: n order to compare the real estate markets in Pittsburgh and Philadelphia,

Q: The word counts of five essays are 507, 621, 553, 600 and 580. If simple random samples of size 2…

A: If repeated samples of size n from the population is drawn and the sample means is calculated, then…

Q: As the sample size​ increases, the mean of the sampling distribution ▼   stays the same. gets…

A: We have to find correct answer from given options...

Q: 2- According to the National Association of Colleges and Employers Spring 2015 Salary Survey, the…

A: Solution: Given information: n= 50 Sample size  μ=$48127 Population meanσ= $9200 Population standard…

Q: Suppose an advertising company wants to determine the current percentage of customers who read print…

A: Given dataError = 5% = 0.05Confidence level = 0.98Significance level = α=1-0.98=0.02

Q: if the population mean is 12.45 what is the mean of the sampling distribution of its means?

A: Given : Population mean(μ) =  12.45

Q: Distinguish briefly the Random and non-random sampling

A: Solution: Random sampling is also known as probability sampling  and non-random sampling is also…

Q: At a Stanford University,37%of students support green party.suppose a sample of size 94 students…

A: In statistics, the population consists the entire set of entities which are under study, whereas, a…

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.