7) If a variable X is normally distributed with a mean of 60 and a standard deviation of 15, what is NEED FORMULA TO SOL

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answerhappygod
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7) If a variable X is normally distributed with a mean of 60 and a standard deviation of 15, what is NEED FORMULA TO SOL

Post by answerhappygod »

7) If a variable X is normally distributed with a mean of 60 and
a standard deviation of 15, what is
NEED FORMULA TO SOLVE IN EXCEL. NOT SURE HOW TO
ENTER.
a. P (X > 60) =
b. P (X > 75) =
c. P (X > 80) =
d. P (X < 50) =
e. P (45 < X < 75) =
f. P (X < 45) =
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