Find out his standard deviation of sampling distribution

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Q. Ten samples of a process measuring number of returns per 100 receipts were taken for a local retail store. Number of returns were 10,9,11,7,2,12,8,4,6,11. Find out his standard deviation of sampling distribution.

Q. Describe IBM's strategic shifts over last 20 years. Elucidate what lessons can be learned?

 

 

Reference no: EM1373309

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