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# The owner of a coffee shop has found that the amount spent by customers at the shop is normally distributed with a mean of \$5.60 and a standard...

The owner of a coffee shop has found that the amount spent by customers at the shop is normally distributed with a mean of \$5.60 and a standard deviation of \$1.30.  A random sample of 25 customers is selected. The standard error of the sample mean is           (in dollars to 2 decimal places).

The probability that the average amount spent by this sample of customers will be between \$5.86 and \$6.12 is  ( 4 decimal places).

1) standard error of mean... View the full answer

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