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In Mathematics / High School | 2014-05-19

The average number of customers that visited a particular store during the past year is 160 per day, with a standard deviation of 25 customers per day. A random sample of 64 days is chosen from this population.

What is the standard deviation of the sample mean?

Asked by Fritsche542

Answer (1)

the standard of the Sample means 256

Answered by Angelalovely20 | 2024-06-10

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