Use the following
Select the answer closest to the specified areas for a normal density.
-The area to the right of 12 on a N(9.4, 1.2) distribution.
A) 0.985
B) 0.97
C) 0.03
D) 0.015

Question

Use the following 
Select the answer closest to the specified areas for a normal density.
-The area to the right of 12 on a N(9.4, 1.2) distribution.
A) 0.985
B) 0.97
C) 0.03
D) 0.015

Quizplus · Accepted Answer

To find the area to the right of 12 on a N(9.4, 1.2) distribution, we first calculate the z-score: z = (12 - 9.4) / 1.2 = 2.17. Using a standard normal distribution table or calculator, the area to the right of z = 2.17 is approximately 0.015.

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