Sampling distribution of sample means

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A particular population has a mean of 141 and a variance of 1,000.

Considering the sampling distribution of sample means of all samples of size 27, calculate the value of the sample mean for which 75% of samples have a sample mean less than this value.

You may find this standard normal table useful. Give your answer to 1 decimal place.

Sample mean =

Reference no: EM132351377

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