A researcher plans to conduct a survey about drink preference of BSMath students of ABC University. If the population of students is 1500, use the Slovin’s formula to find the minimum sample size if the margin of error is 5%. A. 315 C. 317 B. 316 D. 318

Q: Determine µ; and o; from the given parameters of the population and sample size. H = 75, o = 28, n =…

A: Given that, The mean of sampling distribution of sample mean is,

Q: a) Using the minimum sample size determination formula, find the minimum sample size needed if you…

A:

Q: If a sample of 23 swimmers is taken from a population of 74 swimmers, the population mean, u, is the…

A: We have given that a sample of 23 swimmers is taken from a population of 74 swimmers.

Q: Find the sampling error given; x = 3.8andu= = 4.27 b. x = (0.7andµ= 1.3 a.

A:

Q: In systematic sampling, the population is 550 and the selected sample size is 50. The sampling…

A: Solution Given that  Population = 550 Sample size = 50

Q: A grocery store manager wants to know if displaying cranberries near the entrance to the store…

A: P1 : Proportion of shoppers who buy Cranberries when they are near the store entrance. P2 :…

Q: 5. In statistics, the formula E = z、 pg can be used to calculate the margin of error for a political…

A: We have given,

Q: The sample sizes from each population, ng and n2, have to be equal. True or False? O True O False

A:

Q: Find the required sample size, n, if c=0.89, E=0.05, and p^ =.63

A: Given data, E=0.05  p^ =.63 c=0.89 n=?   z-value at 89% confidence is Zc=1.60

Q: Determine and o, from the given parameters of the population and sample size. H=85, o = 18, n= 36

A: Given,μ = 85σ = 18n = 36

Q: (C) If we assume that the population has an unknown shape, determine the maximum proportion of the…

A: We have given that from the question,  Let X be a random variable from the normal distribution with…

Q: Calculate the number of combinations for how many 3-volume samples can be selected from a 7-volume…

A: Given information- We have given a 7-volume population and we have to select 3-volume samples. We…

Q: Find the best predicted number of burglaries for Ohio State, which and an enrollment of 51,800…

A: Given,  n = 10 Enrollment      32        31        53        28        27        36        42…

Q: se Brianna's sample to estimate the number of red gumballs in the jar.

A: Given that  Class jar containing 200 gumballs of two different colors  (Red and green) Brianna draws…

Q: Given the population size with a corresponding margin of error, determine the sample size of each of…

A:

Q: Find sample size. CI= 75% E=.06 sample prop.= 41/81

A: The random variable X follows binomial distribution. We have to use normal approximation to binomial…

Q: o compare the effect of weather on sales of soft drinks, a soda manufacturer sampled two regions of…

A: Introduction: Two sample proportion test: The two sample proportion test is used to compare the…

Q: The symbol represents the mean of all possible sample proportions from samples of size n. False True

A: In this case, we need to identify the given statement is true or not.

Q: Given the population size with a corresponding margin of error, determine the sample size of each of…

A: Solution: Given information: N= 2500 Population size  e = 5%= 0.05  margin of error.

Q: B. Determine sample of the given problem below 1. N= 154,000 and e = 8% 2. N = 120,000 and e = 6% 3.…

A: Since you posted a question with multiple subparts, we will solve first three subparts for you. To…

Q: A sample data set has a mean of 57 and a standard de- viation of 11. Determine whether each of the…

A: Defining outlier : if the observation is not with in 3 standard deviations range of the mean then…

Q: Determine and from the given parameters of the population and sample size H = 82, o = 8, n = 64

A: Based on the provided information, the following values are known. Population mean μ=82Population…

Q: Given the population size with a corresponding margin of error, determine the sample size of each of…

A: Solution-: Given: N=3050,e=0.01 (or 1%) We determine the sample sample size (n)=?

Q: When finding the t-value, how many degrees of freedom do we have from a sample size of n=10?

A: Degrees of freedom = n-1

Q: Let p1 be the proportion of people in Country A coping with depression, and let p2 be the proportion…

A: Given information, Let p1 be the proportion of people in Country A coping with depression, and let…

Q: e sizes of four samples vary as follows: Sample A, N = 100 Sample B, N = 76 Sample C, N =1000

A: Given data, Sample A, N = 100 Sample B, N = 76 Sample C, N =1000 Sample D, N = 150 Which sample will…

Q: A random sample of 14 married couples had their heights measured with the following results (X=man's…

A: Use Excel or any other software to draw the scatterplot.Steps of Excel:1. Enter the data.2. Go to…

Q: In selecting the sample size to estimate the population proportion p, if we have no knowledge of…

A: Given: The provided information is: 1) The estimate of the population proportion is p. 2) No…

Q: II. Determine the population (N), the sample size (n), and the margin of error (e) for each problem.…

A:

Q: A sample data set has a mean of 57 and a standard de- viation of 11. Determine whether each of the…

A: Given : A sample data set has a mean 57 and a standard deviation of 11  i,e Mean = 57 Standard…

Q: The instructor takes a random sample of size from the population data and obtains the following…

A: The random variable X follows normal distribution. A sample of 6 observations is given. We have to…

Q: Determine and from the given parameters of the population and sample size. H= 77, o =9, n= 81

A: Population mean (μ) = 77, population standard deviation (σ) = 9 and sample size (n) = 81 Then,   We…

Q: Express the following statement about a population proportion in the p I E where p is the sample…

A:

Q: 1. If a sample consists of n = 16 scores, of the scores would be used to calculate the range and of…

A: From the given information, Sample size (n) = 16 Thus,

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: It is given that margin of error (E) is 0.0008 and the confidence level is 0.99.

Q: (c) Provide the sample proportion, p hat, used to estimate the population proportion p of all adults…

A: The best point estimate of the population proportion is the sample proportion. It was found that out…

Q: If s = 16 and the estimated standard error is 2, then the sample size must be equal to ______.…

A: Given,s=16standard error(SE)=2

Q: Given n=80,X=76.5,s=3.1.which of these is the point estimate of the population mean?

A: We have given that  n=80, x̅ =76.5, s=3.1

Q: What is the skew of the following data set X = [4; 5; 5; 6]?

A: A distribution can be symmetric or asymmetric. Normal distribution is a symmetric distribution.…

Q: The table below shows the number of students in each section at a certain university, and Mohamed is…

A: We have to find sample taken from each section.

Q: Use the given sample data to find Q3.   49 52 52 52 74 67 55 55

A: Given the data, 49 52 52 52 74 67 55 55

Q: (c) If we want a margin of error of only + 1.0, what sample size is needed? Round your answer up to…

A: The following information is provided. consider the level of significance is 0.05. Also,

Q: Determine and o, from the given parameters of the population and sample size. H= 86, o = 16, n= 64

A: The mean of the sampling distribution of these sample means (µxbar) is obtained below: From the…

Q: Determine and o; from the given parameters of the population and sample size. H= 78, o = 6, n= 36

A: Given that, The mean of the sampling distribution of sample mean is,

Q: The city council is considering a law that would ban smoking in all public parks. A sample has been…

A: a)   From the given information, the number of rows is 2 and the number of columns is 2.   The…

Q: Given the population size with a corresponding margin of error, determine the sample size of each of…

A: Given: N = 1500 e = 5% = 0.05

Q: As part of a sixth-grade class project the teacher brings to class a jar containing 200 gumballs of…

A: Given Sample size = 25 Population size = 200 8 gumballs are red in the sample

Q: If s = 15 and the estimated standard error is 5, then the sample size must be equal to ______.

A: According to the provided information, s=15 SE = 5

Q: Determine the sample size associated with the following formula. Remember to always round up to the…

A: Given  n=1.96×3.560.162

Q: In a school, the students were classified according to the following departments. Classification…

A: Population is the whole observation involve in the study. Sample is the fraction of observation can…