Essay
If X is a normal random variable with a mean of 78 and a standard deviation of 5, find the following probabilities:
a. P(X ? 87).
b. P(X ? 91).
c. P( X ).
Correct Answer:
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a. 0.9641....View Answer
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Correct Answer:
Verified
a. 0.9641....
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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