The owner of a coffee shop has found that the amount spent by customers at the shop
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Question:
The owner of a coffee shop has found that the amount spent by customers at the shop is normally distributed with a mean of $6.80 and a variance of 1.44 $2.If a random sample of 25 customers is selected, what is the probability that the average amount spent by this sample of customers will be greater than $7.40?
a.0.9938
b.0.0062
c.0.5319
d.0.4681
Expert Answer:
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