Question: Excel portion of based on 1 0 0 customer satisfaction ratings the Richardson marketing research for would like you to confirm that the new virtual

Excel portion of based on 100 customer satisfaction ratings the Richardson marketing research for would like you to confirm that the new virtual reality system receives a reading above 50 after data processing you the analyst find the sample mean is 50.99 and the sample standard deviation is 3.360. Calculate the TV base 95 comprules for the sample mean.

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