The mean is = 137.0 and the standard deviation is = 5.3. Find the probability that X is between ...

Author Question: The mean is = 137.0 and the standard deviation is = 5.3. Find the probability that X is between ... (Read 51 times)

burchfield96

Hero Member
Posts: 610

on: Aug 2, 2018

The mean is = 137.0 and the standard deviation is = 5.3.
Find the probability that X is between 134.4 and 140.1.

A) 0.6242 B) 0.4069 C) 0.8138 D) 1.0311

Question 2

The mean is = 22.0 and the standard deviation is = 2.4.
Find the probability that X is between 19.7 and 25.3.

A) 1.0847 B) 0.7477 C) 0.3370 D) 0.4107

zogaridan

Sr. Member
Posts: 328

Reply #1 on: Aug 2, 2018

Answer to Question 1

B

Answer to Question 2

B

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burchfield96

Hero Member
Posts: 610

Reply #2 on: Aug 2, 2018

Thank you!

zogaridan

Sr. Member
Posts: 328

Reply #3 on: Aug 2, 2018

Always glad to help...

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