Solved: Confidence interval for the proportion of all members, Basic Statistics

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Confidence interval for the proportion of all members

Question: Weight watchers take a poll of 250 members and finds that 95 of them include exercise with their diet program while the rest do not. Find a 99% confidence interval for the proportion of all members that do exercise. Find the number of members that they would need to poll in order to make their estimate accurate within 5 percentage points.

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Basic Statistics: Confidence interval for the proportion of all members

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: Confidence interval for the proportion of all members

Reference No:- TGS0698343

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Calculate the average annual dividend per share

Q : Why a percentage of sales is expected to increase

Q : Prepare the journal entry to record issuance

Q : What was the amount of cash paid for dividends

Q : Confidence interval for the proportion of all members

Q : How much must noble pay south bank on may

Q : What is net cash provided by operating activities

Q : How many units did cepeda produce during february

Q : What was the amount of cash paid for salaries

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: Confidence interval for the proportion of all members

Reference No:- TGS0698343

Recent Questions Asked Basic Statistics

Q : Calculate the average annual dividend per share

Q : Why a percentage of sales is expected to increase

Q : Prepare the journal entry to record issuance

Q : What was the amount of cash paid for dividends

Q : Confidence interval for the proportion of all members

Q : How much must noble pay south bank on may

Q : What is net cash provided by operating activities

Q : How many units did cepeda produce during february

Q : What was the amount of cash paid for salaries

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