Question: You plan to take a random sample from a population of 500 items and build a 95% confidence interval estimate of the population mean. You

You plan to take a random sample from a population of 500 items and build a 95% confidence interval estimate of the population mean. You want a margin of error no bigger than plus/minus 5. You estimate the population standard deviation to be 100. How large a sample is needed?

Group of answer choices

450

377

1600

1537

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!

You plan to take a random sample from a population of 500 items and build a 95% confidence interval estimate of the population mean. a. You want a margin of error no bigger than 5. You estimate the...

P age |1 Assignment # 5. Due on Tuesday August 09, 2016 at 4 pm Date of Submission: Course Number: 03-65-205-91 Course Title: Statistics for the Sciences (Distance Education) Instructor: Dr. Kazi...

(4 points) Teen weights ~ Public health officials in the state of Michigan want to investigate different health measures for teenagers in the state. As part of their work, they take a sample of 42...

Discussion Topic 1 Give an example of an opinion poll conducted by a media outlet, such as a newspaper or television station that includes a margin of error. Interpret the results of the poll as a...

Box 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Number Defective 1 0 0 0 0 1 0 0 2 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 0...

Bonus A random sample of size 16 is taken from the populationand 95% confidence interval for the population mean is found to be (25, 35). Find thepopulation variance. Question 21 options: 104 10 30 5...

Health insurers are beginning to offer telemedicine services online that replace the common office visit. Wellpoint provides a video service that allows subscribers to connect with a physician online...

learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com C PG G Homework Help - Q&A from Online Tutors - Course Hero Bb Final Exam - HSD 269 501 - Fundamentals of Biostatistics... Bb...

For a normal population, the mean plus and minus 0.11 sigma will include about what percentage of observations? 8.76%45.62%54.38%91.24%None of the above 2. You are conducting a salary survey of...

BADM 216.D1 Spring 2016 Final Exam Part 2 1. Exponential Distribution Suppose the time it takes for a mechanic to change the engine-oil and run the maintenance check of a car is exponentially...

In 2006, 86% of U.S. households had cable TV. Choose 3 households at random. Find the probability that a. None of the 3 households had cable TV b. All 3 households had cable TV c. At least 1 of the 3...

1. What are the characteristics of an agent-based simulation model? 2. List the various factors that were fed into the agent-based simulation model described in the case. 3. Elaborate on the benefits...

Evaluate 1 5 x - 2 1 ( 5 x + 1 ) ( x + 5 ) d x

In a discrete transaction, parties share Select answer from the options belowonly the information necessary to complete the transaction. public information and withhold any proprietary details....

1. Discuss the following: a) If you want stability, you should focus on change. b) What happens when an effect becomes a cause? c) If you do the opposite of what is expected, the reaction is changed....

2. In this chapter, the reader should reflect on the following concepts: Systemic, positive feedback loop, negative feedback loop, negative feed-back loop dominance, positive feedback loop dominance,...

1. To gain insight into communication situations regarding the fact that they should be understood by examining the relationship between the parts and the whole, and to provide an understanding that...