kellyborja12
kellyborja12 kellyborja12
  • 02-02-2021
  • Mathematics
contestada

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

Respuesta :

1234sarah1234
1234sarah1234 1234sarah1234
  • 02-02-2021

Answer:

What's a, b, and c?

The mean or standard deviation

Step-by-step explanation:

Answer Link

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