Question: In a sampling application to determine the average weight of students enrolled in a fitness class, if the sample estimate is 120 pounds, the precision

In a sampling application to determine the average weight of students enrolled in a fitness class, if the sample estimate is 120 pounds, the precision is 10 pounds, and the reliability is 90 percent, which of the following statements is true?
a. There is 10 percent likelihood that the average weight of a student in the class is more than 130 pounds.
b. There is 10 percent likelihood that the average weight of a student in the class is less than 110 pounds.
c. There is 90 percent likelihood that the average weight of a student in the class is less than 110 pounds or more than 130 pounds.
d. There is a 90 percent likelihood that the average weight of a student in the class is between 110 and 130 pounds.

Step by Step Solution

★★★★★

3.39 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Incorrect Because a 90 percent probability exists that the average weight is betwee... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

332-B-A-A-A-N (2555).docx

120 KBs Word File

Students Have Also Explored These Related Auditing Questions!

A company wants to find the average weight of its products. A large initial sample shows the standard deviation of the weight is 20 g. What sample size would give a 95% confidence interval for the...

A survey is conducted to find the average weight of cows in a region. A list of all farms is available for the region, and 50 farms are selected at random. Then the weight of each cow at the 50...

2.In a geology course, students were learning to use a balance scale to make accurate weighings of rock samples. One student plans to weigh a rock 20 times and then calculate the average of the 20...

CHAPTER 9 Hypothesis Tests CONTENTS 9.4 POPULATION MEAN: UNKNOWN One-Tailed Test Two-Tailed Test Summary and Practical Advice 9.5 POPULATION PROPORTION Summary 9.6 HYPOTHESIS TESTING AND DECISION...

Set Student Name: 1. Answer true or false for each part, and if false, explain your answer. a. The point estimate for the population mean, , of an x distribution is x-bar, computed from a random...

Describing Data Once we have collected data from surveys or experiments, we need to summarize and present the data in a way that will be meaningful to the reader. We will begin with graphical...

1. A marketing firm is asked to estimate the percentage of existing customers who would purchase a "digital upgrade" to their basic cable TV service. The firm wants 99 percent confidence and an error...

Instuctor's Annotated Edition TENTH EDITION Understandable Statistics Concepts and Methods Charles Henry Brase Regis University Corrinne Pellillo Brase Arapahoe Community College Australia Brazil...

I would like assistance with assignment 3 and 4 on the attached document I have been struggling with the subject and its my last AUI4863/102/0/2016 Tutorial letter 102/0/2016 ADVANCED INTERNAL AUDIT...

Suppose the correspondent in Figure 6.22 were mobile. Sketch the additional network-layer infrastructure that would be needed to route the datagram from the original mobile user to the (now mobile)...

Prepare a Statement of Cash Flows using the following data: Millions of Dollars Accounts payable Accounts receivable Accruals Accumulated depreciation Cash and equivalents Common dividends (millions)...

$ 1 , 0 0 0 is invested in a two year G . I.C paying 5 % compounded monthly for the first year and 6 . 5 % compounded quarterly for the second year. What is the maturity value of the G . I.C . after...

Identify typical components of a balanced scorecard of a logistics company.

If a CPA firm is being sued for common law fraud by a third party based upon materially false financial statements, which of the following is the best defense the auditors could assert? a. Lack of...

Locke, CPA, was engaged by Hall Inc. to audit Willow Company. Hall purchased Willow after receiving Willows audited financial statements, which included Lockes unmodified auditors opinion. Locke was...

An investor seeking to recover stock market losses from a CPA firm associated with an initial offering of securities based on an unmodified opinion on financial statements that accompanied a...

First Inc. currently grants no credit, but it is considering offering new credit terms of net 30. As a result, the price of its product will increase from $30 to $35. Expected sales will increase by...

need answered asap!! just need the answer :) (A) Moving to another question will save this response. (x) 0.6389 b. 0.5857 c. 0.4792 d. 0.5324 e. 0.5591

Please write step by step solution with the correct calculation. Please make sure that you understand the question completely. You do not need to type. You can just scan the solution. Thank you. Each...