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According to the latest financial reports from a sporting goods store, the mean sales per customer was$75 with a population standard deviation of$6 . The
According to the latest financial reports from a sporting goods store, the mean sales per customer was$75
with a population standard deviation of$6
. The store manager believes39
randomly selected customers spent more per transaction.
Use a calculator to find the probability that the sample mean of sales per customer is between$76
and$77
dollars.
Round to two decimal places.
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