Given a population of 3, 5, 10, 15 . assume the random samples of size 2 are selected with replacement .construct a sampling distribution for the sample proportion of odd numbers. then find the mean and standard deviation of the probability distribution

Q: Suppose a random sample size of 60 is taken from a population with p = 0.51. What is the mean of…

A:

Q: Suppose that we take a random sample of size n from a population having a mean (m) and standard…

A: From the provided information, 1) Population mean (m) = 500 Population standard deviation (s) = 0.5…

Q: Given the population 1,2,3,4,5 and a sample size of three, create a frequency and probability…

A: Given population is 1,2,3,4,5 N=No. of samples in population=5 Select a sample of size=n=3

Q: Suppose that, as part of a game at a charity carnival, players are invited to spin a wheel for a…

A: Given data, n=40 p=0.55 mean of the sampling distribution of p^=?

Q: Find the mean of the sampling distribution of sample means using the given information. Round to one…

A: Here, mean is 44 and standard deviation is 8. Sample number is 49. We will use sampling…

Q: Let a population consist of five numbers: 10, 20, 30, 40, and 50, each having probability of being…

A: Given: N = 5, Populations units are     X : {10, 20, 30, 40 ,50} Using with replacement sampling,…

Q: Suppose 40% of all college students have a computer at home and a sample of 100 students is taken.…

A: Given, N= 100 P= 0.40

Q: Draw all possible samples of size 2 without replacement from the population (R+1), (R+2), (R+3),…

A: Introduction: All the possible samples without replacement of size n = 2, that can be taken from the…

Q: Given a binomial random variable x and p = 0.2, find the mean for a sample size of 15.

A: Given data, p=0.2 n=15 What is the mean?

Q: The test scores of 5 students are under consideration. The following is the dotplot for the sampling…

A: Here,   μ =78  &  z = 5μ-z= 78-5=73μ+z=78+5=83 No. of possible outcomes ( dots from 73 to 83) =…

Q: The number of calculators, X, owned by students at a school has the following distribution. If a…

A:

Q: Given the population 4,5,6,7,8 and a sample size of two, create a frequency and probability…

A: Given population is 4,5,6,7,8 N=No. of samples in population=5 Select a sample size=n=2

Q: Suppose x has a distribution with μ = 45 and σ = 14. Find P(41 ≤ x ≤ 46).

A: The probability between 41 and 46 is,

Q: The appropriate interval width for a random sample of 100 observations that fall between 50 and 250…

A: Given, A random sample of 100 observations that fall between 50 and 250 is:  The formula for class…

Q: Aynsleigh runs a business from home and ships items to her customers across the country. She…

A: Given,sample size(n)=50sample proportion(p^)=0.85

Q: A random sample of the number of educational projects in each of the regions of the country are as…

A: The following information has been given : 47,95,54,33,64,4,8,57,9,80,8,90,3,49,4,44 The sample size…

Q: Suppose a simple random sample of size n= 81 is obtained from a population with p=87 and o = 18. (a)…

A: a) Central Limit Theorem for mean: If a random sample of size n is taken from a population having…

Q: Consider all samples of size 4 from the population 2, 5, 6, 9, 11, and 13. Compute the mean, and…

A: Probability : Probability is a field of mathematics that deals with numerical descriptions of how…

Q: Given a population of 5 and a sample size of 3, what is the tota possible random samples that can be…

A: Given:  Population size, N = 5  Sample size, n = 3  The total number of random samples that can be…

Q: Suppose x has a distribution with μ = 50 and σ = 20. FIND P(46 ≤ x(BAR) ≤ 51) . sample size n=16

A:

Q: Suppose a simple random sample of size n = 36 is obtained from a population with µ-87 and o= 12. (a)…

A: Givensample size(n)=36Mean(μ)=87standard deviation(σ)=12

Q: Assume a poison distribution if A = 3.7, find P(x=0) A represents a

A: We have given that,  Let X be random variable from Poisson distribution and A = 3.7, which is a…

Q: Consider a population with 3 observations: 6, 10 and 12. You use simple random sampling without…

A: Given : Population size (N)=3 6 10 12 Sample size (n)=2

Q: Suppose a population consists of the scores of 5 students in a certain examination, as follows: 8,…

A: If 2 observations are used for making a sampling distribution of sample mean from 5 population…

Q: Suppose that, as part of a game at a charity carnival, players are invited to spin a wheel for a…

A: Given Information: Sample size (n) = 40 p = 0.55 For large samples, the sample proportion is…

Q: Suppose x has a distribution with μ = 86 and σ = 8. Find P(82 ≤ x ≤ 87)

A: Mean = 86 Standard deviation = 8

Q: As a Physical Education teacher of ADU, Sir Loui wants to compute for the Body Mass Index of few…

A: Given information: As a start, the following are the height of five students in meters. Jaeight-…

Q: Given a normal distribution with μ=103 and σ=15​, and given you select a sample of n=9​, What is…

A: Given : A normal distribution with μ=103 and σ=15​ n = 9

Q: b. Find the sampling distributions of sample mean, median and range by constructing 3 tables that…

A: We have

Q: From the given data, 19, 21,25,16,17,14,21, and the population (u) are 20 months, test the…

A: Given that  Population mean μ=20 Sample size n =7 Level of significance =0.01

Q: The Mars candy company states that 20% of all milk chocolate M&Ms are blue. In a sample of 80 M&Ms,…

A:

Q: Suppose a population distribution has a mean of 86.1 and a a random sample of 83 observations from…

A: Given that x=Sample mean=74.6 μ=Population mean=86.1 n=Random sample=83

Q: Let X be a normally distributed random variable. Consider the sampling distribution of . Find the…

A: Given info:

Q: A group of students got the following scores in a quiz: 8, 12, 16, 20, and 24. Suppose samples of…

A: Sampling distribution: A sampling distribution is the chance distribution of a data point derived…

Q: Q5: A population has five elements 4, 5, 6, 7, 8. Draw all possible samples of size 2 with…

A: Five number : {4,5,6,7,8}

Q: In a city, 70% of the people prefer Candidate A. Suppose 30 people from this city were sampled. (a)…

A: The following information has been provided about the population proportion and the sample size:…

Q: Suppose that we will take a random sample of size n from a population having mean µ and standard…

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: For a sample of size 5, if x -x=-5, x, -X =9, x, -X =-7, and x, -x -2, then the sample standard…

A: Given: data n =5 to find : sample standard deviation     value (xi -x)2 x1- x -5 -52 = 25 x2…

Q: As a Physical Education teacher of ADU, Sir Loui wants to compute for the Body Mass Index of few…

A: Given information: As a start, the following are the height of five students in meters. Jaeight-…

Q: Suppose that, as part of a game at a charity carnival, players are invited to spin a wheel for a…

A: Solution: Given information: n = 40 Sample size  p= 0.50 Population proportion

Q: Consider a x distribution with 216 degrees of freedom. Find P(x 224.8). Find P(206.1 < x² < 241.4).

A: The degrees of freedom is 216.

Q: Find the mean of the sampling distribution of sample means using the given information. Round to one…

A: Given,mean(μ)=59standard deviation(σ)=10sample size (n)=36

Q: If the sampled population has a mean of A = 04 and a population standard deviation of o =…

A: We have given that,   Population mean (μ) = 64, population standard deviation (σ) = 10 and sample…

Q: A large airline company called Tale Winds monitors customer satisfaction by asking customers to rate…

A:

Q: Suppose that we will take a random sample of size n from a population having mean µ and standard…

A:

Q: Below are the jersey numbers of 11 players randomly selected from a football team. Find the​ range,…

A: Note: the sample size mentioned in the question is 11. But the given observation is greater than 11.…

Q: Consider a t-distribution with 9 degrees of freedom. Find to.34.

A: From the provided information, Degrees of freedom = 9 Level of significance (α) = 0.34

Q: Suppose that we will take a random sample of size n from a population having mean µ and standard…

A: It is given that the population mean is 559, the standard deviation is 0.3 and the sample size is…

Q: Suppose a simple random sample of size n= 36 is obtained from a population with u = 88 and o = 6.…

A: (a) It is clear that the sample size large (greater than 30) indicating that the sampling…

Q: When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume…

A: When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume…

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.