The number of customers that come to a certain clothing store each day follows a normal distribution. The mean number of custome
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Answer:
Given: .
Assuming that ,
while
.
Step-by-step explanation:
By the Pythagorean identity .
Assuming that ,
.
Rearrange the Pythagorean identity to find an expression for .
.
Given that :
.
Hence, would be:
.
9 and 81.