Question: How many people do you have to sample to estimate the average age of an American voter to within a margin of error of 5

How many people do you have to sample to estimate the average age of an American voter to within a margin of error of 5 years? Assume the standard deviation of age of American voters is 16 years.

Group of answer choices

None of the other choices is correct

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Your instructor wants to know more about you, your motivation for taking this course, your career goals, and your writing skills. Send an e-mail or write a memo of introduction to your instructor....

1.) How many people do you have to sample to estimate the average age of an American voter to within a margin of error of 5 years? Assume the standard deviation of age of American voters is 16 years....

PLEASE ANSWER THE FOLLOWING PLEASE TYPE THE ANSWER HERE Part 1 (Solving Confidence Interval) - Answer the following: 1. A recent study involving 18 college students showed that the average time they...

Confidence Intervals (three problems) 1. A college admissions officer for the school's online undergraduate program wants to estimate the mean age of its graduating students. From a previous study...

PROBLEM 1. Direct Mail Difficulty: !!; confidence intervals for proportions. Based on Chapter 15: "Confidence Intervals", problem 47. Direct mail advertisers send solicitations (junk mail) to...

A normal population has a mean of 75 and a standard deviation of 7. You select a sample of 38. Use Appendix Bel for the zvalues. Compute the probability that the sample mean is: (Round the z-values...

Show work! ill) What is the margin of error for the interval calculated in part ii? (2 points) 1. Determine whether each of the following statements is true or false. (1.5 points each) i) TF The...

1- As a store manger you would like to find out the average time it takes to unload the truck which delivers the merchandise for your store. For this purpose, you have taken a random sample of 35...

Could you please provide step-by-step explanation for the answers of the following questions 15 The average age of doctors in a certain hospital is 50 0 years old . Suppose the distribution of ages...

Opre homework 3 question 21 A local hotel wants to estimate the average age of its guests that are from out-of-state. Preliminary estimates are that the standard deviation of population of guests...

1) Suppose we have a random sample of twenty-two communities. From this sample, we computed an average of = 121.3 reported cases of larceny per year with a standard deviation of 37.3 cases per year....

A 0.1 cm thick flat copper plate, 2.5 m x 2.5 m square is to be cooled in a vertical position. The initial temperature of the plate is 90?C with the ambient fluid at 30?C. The fluid medium is either...

You are provided with the following data on the NHC. The company has stable earnings growth of 10% per annum and maintains a constant dividend pay-out ratio. The ratios in the table below are...

Access 2 0 2 2 filing of january 3 1 2 0 2 2 , 1 0 - k report of Walmart and complete the following requirements \ table [ [ , PAGE,DOLLAR ] , [ , , AMOUNT ] , [ , , ] , [ NET SALES, 0 0 , 0 ] , [ ,...

Bilboa Freightlines, S.A., of Panama, has a small truck that it uses for intracity deliveries. The truck is worn out and must be either overhauled or replaced with a new truck. The company has...