Find the number of students required, Basic Statistics

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Find the number of students required

Find the number of students required to estimate the mean.

A registrar wants to estimate the arithmetic mean grade point average (GPA) of all graduating seniors during the past 10 years. GPA range between 2 and 4. The mean GPA is to be estimated within plus or minus .05 of the population mean. The standard deviation is estimated to be 0.279. Use the 99% level of confidence.

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Basic Statistics: Find the number of students required

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Find the number of students required

Reference No:- TGS021726

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Estimate the value of the population proportion

Q : Select correct option

Q : Compute the standard error of the proportion

Q : Should the finite-population correction factor be used

Q : Find the number of students required

Q : Status the null hypothesis and the alternate hypothesis

Q : What is the possibility of a type i error

Q : Give the formula for the test statistic

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Find the number of students required

Reference No:- TGS021726

Recent Questions Asked Basic Statistics

Q : Estimate the value of the population proportion

Q : Select correct option

Q : Compute the standard error of the proportion

Q : Should the finite-population correction factor be used

Q : Find the number of students required

Q : Status the null hypothesis and the alternate hypothesis

Q : What is the possibility of a type i error

Q : Give the formula for the test statistic

Q : Question based on transaction analysis

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