x is a normally distributed random variable with a mean of 5 and a variance of 4.The probability that x is greater than 10.52 is
A) 0.0029
B) 0.0838
C) 0.4971
D) 0.9971

Name: x is a normally distributed random variable with a mean of 5 and a variance of 4.The probability that x is greater than 10.52 is A) 0.0029 B) 0.0838 C) 0.4971 D) 0.9971
Brand: Quizplus
Rating: 4.7 (40 reviews)

Question

Quizplus · Accepted Answer

The z-score for x = 10.52 is (10.52 - 5) / sqrt(4) = 2.76. The probability of z being greater than 2.76 is approximately 0.0029.

X Is a Normally Distributed Random Variable with a Mean