Construct the 89% confidence interval for population mean, Basic Statistics

+44 141 628 6080
[email protected]

Construct the 89% confidence interval for population mean

In a random sample of forty-eight 200-metre swims has a mean time of 3.12 minutes and a standard deviation of 0.09 minutes.
(a) Construct the 89% confidence interval for the population mean time.
(b) If all the other quantities remain the same, how does the indicated change affect the width of the confidence interval?
(i) Increase in the sample size
(ii) Increase in the level of confidence.

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Construct the 89% confidence interval for population mean

Reference No:- TGS0106085

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Basic Statistics

Q : The biggest impact on sentencing organizational factors

Does partial treatment in sentencing exist in America’s courts? If so, how can it be corrected? What impact does partiality in sentencing have on the correctional facilities?

Q : Infectious mononucleosis is suspected

List three blood tests that could be done if infectious mononucleosis is suspected?

Q : Quick to jump on the technology bandwagon

Why do you think many are quick to jump on the technology bandwagon without thinking about customer effects? Is part of it powerful marketing on the part of the hardware and software companies?

Q : Suppose that a sender and receiver use asynchronous

Suppose that a sender and receiver use asynchronous transmission and agree not to use any stop elements. Could this work? If so, explain any necessary condition. The answer needs to be at least 300 words. Please include reference

Q : Construct the 89% confidence interval for population mean

In a random sample of forty-eight 200-metre swims has a mean time of 3.12 minutes and a standard deviation of 0.09 minutes.

Q : Determine if the instructor is correct using method

From the dataset ECONOMICS TEST SCORES (evening class column 1 and afternoon class column 2) determine if the instructor is correct. If you use StatDisk use the recommended method. Assume no outliers.

Q : Course of anoxia in plants

During corse of anoxia in plants ,pyruvate produced in glycolisis is initially fermented to lacted ,later stage it increse the fermentation to alcohol and decrese to lactate,how this phenomenon takes place?what the Ph of of cytosol at that time?

Q : A venture investor wants to estimate the value

A venture investor wants to estimate the value of a venture. The venture is not expected to produce any free cash flows until the end of Year 6, when the cash flow is estimated at $2,000,000, and is expected to grow at a 7 percent annual rate per

Q : Requirement to carry out an effective environmental audit

As a manager, or management consultant, what skills do you require to carry out an effective environmental audit, and how could you develop those skills?

1955146

Questions
Asked

3,689

Active Tutors

1424680

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Construct the 89% confidence interval for population mean

Reference No:- TGS0106085

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : The biggest impact on sentencing organizational factors

Q : Infectious mononucleosis is suspected

Q : Quick to jump on the technology bandwagon

Q : Suppose that a sender and receiver use asynchronous

Q : Construct the 89% confidence interval for population mean

Q : Determine if the instructor is correct using method

Q : Course of anoxia in plants

Q : A venture investor wants to estimate the value

Q : Requirement to carry out an effective environmental audit

Explain what type of culture the united states is

Describe additional steps you will take as a social change

How america changing population shaped political landscape

What is the impact of culture on our com prehension

Developing critical understandings of school and society

What is an example of primary socialization

Describe the cause and effect of social media

Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Construct the 89% confidence interval for population mean

Reference No:- TGS0106085

Recent Questions Asked Basic Statistics

Q : The biggest impact on sentencing organizational factors

Q : Infectious mononucleosis is suspected

Q : Quick to jump on the technology bandwagon

Q : Suppose that a sender and receiver use asynchronous

Q : Construct the 89% confidence interval for population mean

Q : Determine if the instructor is correct using method

Q : Course of anoxia in plants

Q : A venture investor wants to estimate the value

Q : Requirement to carry out an effective environmental audit

Asked Questions