Question: Can you please help with this HW problem? If x is a normal random variable with mean 80 and standard deviation 5, the z- score

Can you please help with this HW problem?

Ifxis a normal random variable with mean 80 and standard deviation 5, thez-score forx= 89 is:

Question 5 options:

1)

1.8

2)

-1.8

3)

1.6

4)

-1.6

5)

8.0

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