kellyborja12
Answered

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Scores on an exam are normally distributed with a mean of 65 and a standard deviation of 9. Find the percent of the scores.
a) Less than 40

b) At least 72

c) Between 60 and 85

Sagot :

1234sarah1234

Answer:

What's a, b, and c?

The mean or standard deviation

Step-by-step explanation:

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