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Estimating true population value

Suppose a population has mean µ = 100 and the population standard deviation s = 25. Also, suppose a random sample of size n = 36 is selected and the sample mean (X-bar) = 90. Does this sample provide evidence at the 0.05 level that the true population value is 100?

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: Estimating true population value

Reference No:- TGS0682687

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : How net gain or loss will increase or reduce her business

Q : Determining the concepts of population and sample

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Q : Estimating true population value

Q : How many different ways are there to select three students

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Solution Preview :

Prepared by a verified Expert

Basic Statistics: Estimating true population value

Reference No:- TGS0682687

Recent Questions Asked Basic Statistics

Q : How net gain or loss will increase or reduce her business

Q : Determining the concepts of population and sample

Q : How can the company verfiy this level

Q : What is the journal entry for leased equipment under

Q : Estimating true population value

Q : How many different ways are there to select three students

Q : What would be the amount of sales dollars

Q : List the sample points

Q : Estimate average tread life in miles for entire population

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