Question: Two researchers, Jaime and Mariya, are each constructing confidence intervals for the proportion of a population who is left-handed. They find the point estimate is

Two researchers, Jaime and Mariya, are each constructing confidence intervals for the proportion of a population who is left-handed. They find the point estimate is 0.13. Each independently constructed a confidence interval based on the point estimate, but Jaime's interval has a lower bound of 0.097 and an upper bound of 0.163, while Mariya's interval has a lower bound of 0.117 and an upper bound of 0.173. Which interval is wrong? Why?

Step by Step Solution

★★★★★

3.58 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Mariyas interval is incorrect because ... 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)

1382-M-S-S-D(5581).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Construct a 95% confidence interval for the mean level of each pollutant for the Year1. 3. Is it reasonable to conclude that the mean levels in Year 1 were lower than the baseline levels for some or...

In constructing confidence intervals for s or s2, Table A-4 can be used to find the critical values x2Landx2L only for select values of n up to 101, so the number of degrees of freedom is 100 or...

Refer to Exercise 18.36. In Exercise 18.36 Sodium nitrate, a preservative that is used in some processed meats, such as bacon, jerky, and luncheon meats, could increase your heart disease risk. A...

please helpith this question 9.1.53 Question Help v Two researchers, Jaime and Mariya. are each constructing condence intervals for the proportion of a population who is left-handed. They nd the...

Tworesearchers, Jaime andMariya, are each constructing confidence intervals for the proportion of a population who isleft-handed. They find the point estimate is 0.26. Each independently constructed...

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...

Student: allan cranford Date: 9/7/16 Instructor: Basu Dipanker Course: MAT-240-Q6622-16EW6 Assignment: 1-3 MyStatLab: Module One Problem Set 1. The following data represent the percent of owners of...

Lesson 7: Confidence Intervals NAME Lab Activity Answer the following questions showing all work. I strongly suggest using Minitab Express to answer questions when possible, as opposed to hand...

Need help with screenshots one through eleven (1-11). All information necessary in order to solve each individual problem(s) can be found below. Screenshot three (3) includes two photographs in...

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...

Struanski Limited (Struanski") is a holding company based in Scotland, which owns and controls the operations of its subsidiaries through the application of the Return on Investment method of...

Calculate the energies in MeV of each fusion product for the following reactions (a) D+T>4He + n + 17.6MEV { 3 He + n + 3.27MEV (50%) T +p+ 4.03MeV (50%) (b) D+D (c) D+3He>4He + p + 18.3MEV

The payroll accountant may perform the following duties Multiple choice question. determining the overhead amount for costing. allocating employee expenses to departments. reporting on workforce...

What is Jade's opportunity cost of purchasing a pie?

Construct a condence interval of the population proportion at the given level of condence. x = 540, n = 900, 96% condence

In response to the Great Depression, Franklin D. Roosevelt enacted many New Deal policies. One such policy was the enactment of the National Recovery Administration (NRA), which forced business to...

A USA Today/Gallup poll asked l006 adult Americans how much it would bother them to stay in a room on the 13th oor of a hotel. Interestingly, 13% said it would bother them.The margin of error was 3...

Find the NPV of the project in terms of USD. Assume the discount rate is 15%. Do not use the dollar sign when entering your response. Round your final answer to the nearest dollar. (show work)

Nickolas Industries has daily cash receipts of $350,000. A recent analysis of the firm's collections indicated that customers' payments are in the mail an average of 2 days. once received, the...

1- What is the expected enterprise value? 2 - What is the expected equity value? 3 - Management announces a new plan that eliminates the downside scenario (scenario 3), yielding a 75 percent...