Tom K. answered 03/10/21
Knowledgeable and Friendly Math and Statistics Tutor
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Sandra B.
asked 03/10/21X is a normally distributed random variable with mean 60 and standard deviation 22. What is the probability that X is between 25 and 95?
(A) 88.84%
(B) 68.44%
(C) 78.44%
(D) 78.84%
(E) All is incorrect. (If all is incorrect what is the answer?)
Tom K. answered 03/10/21
Knowledgeable and Friendly Math and Statistics Tutor
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