27
QuizMultiple Choice

Applications with Standard Normal Distribution — Quiz

Question 27 • Mathematics III

For a standard normal distribution, if cap p times open paren z is less than or equal to A close paren is equal to 0 point 7 1 1 6 , what is the value of cap p times open paren z is greater than or equal to A close paren ?

Answer
A
0 point 2 1 1 6
B
0 point 7 1 1 6
C
0 point 7 8 8 4
D
0 point 2 8 8 4

Explanation

The probabilities for z ≤ A and z ≥ A are complementary, so they add to 1. Subtract the given probability: 1 − 0.7116 = 0.2884. Therefore, the answer is B, 0.2884.

AI-written and checked against the verified answer.

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