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frutty [35]
3 years ago
14

the scores on a psychology exam were normally distributed with a mean of 56 and a standard deviation of 9. A failing grade on th

e exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing​ score?
Mathematics
1 answer:
bija089 [108]3 years ago
3 0

hey! i got a failing grade! this world is so small.

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