Estimating sample size for population mean, Basic Statistics

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Estimating sample size for population mean

A researcher has conducted the 99% confidence interval that is 10 points wide, based upon the sample of 36 scores. Supposing that variability among scores remains same, how large the sample would be needed to produce a 99% confidence interval that is only 9 points wide?

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Basic Statistics: Estimating sample size for population mean

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Basic Statistics: Estimating sample size for population mean

Reference No:- TGS021575

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Computing present price of bonds

Q : Analysis of variances-one way classification

Q : Testing for equality of two means

Q : Describe effects of government expenditure on gdp

Q : Estimating sample size for population mean

Q : Calculating depreciation charge

Q : Computing cash interest paid in each interest period

Q : Compute disposable income-consumption and aggregate demand

Q : Compute the value of the multiplier given the change

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Estimating sample size for population mean

Reference No:- TGS021575

Recent Questions Asked Basic Statistics

Q : Computing present price of bonds

Q : Analysis of variances-one way classification

Q : Testing for equality of two means

Q : Describe effects of government expenditure on gdp

Q : Estimating sample size for population mean

Q : Calculating depreciation charge

Q : Computing cash interest paid in each interest period

Q : Compute disposable income-consumption and aggregate demand

Q : Compute the value of the multiplier given the change

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