Confidence interval for the mean exam, Finance Basics

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Confidence interval for the mean exam

A sample of 12 students from a large group obtain an average of 56.9% in an exam, and the sample variance is 25%. Determine a 95% confidence interval for the mean exam mark for the whole group, assuming that the exam marks have a normal distribution.

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Finance Basics: Confidence interval for the mean exam

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Finance Basics: Confidence interval for the mean exam

Reference No:- TGS053094

Have a Question? (oR Write a Review)

Recent Questions Asked Finance Basics

Q : Do the values found confirm the expectations of investments

Q : Preparing merchandise purchases budget

Q : Current price of bonds from present yield to maturity

Q : Prepare the adjusting entry to record bad debts expense

Q : Confidence interval for the mean exam

Q : Analyze the issue using the economic concepts and theory

Q : Combinations before performing the accounting

Q : Yield on three year treasury securities

Q : Draw monopolistically competitive firm-s demand curve

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Request for Solution File

Ask an Expert for Answer!!

Finance Basics: Confidence interval for the mean exam

Reference No:- TGS053094

Recent Questions Asked Finance Basics

Q : Do the values found confirm the expectations of investments

Q : Preparing merchandise purchases budget

Q : Current price of bonds from present yield to maturity

Q : Prepare the adjusting entry to record bad debts expense

Q : Confidence interval for the mean exam

Q : Analyze the issue using the economic concepts and theory

Q : Combinations before performing the accounting

Q : Yield on three year treasury securities

Q : Draw monopolistically competitive firm-s demand curve

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