In a large city, the heights of 10-year-old children are approximately normally distributed with a mean of 53.7 inches and standard deviation of 7 inches.

(a) What is the probability that a randomly chosen 10-year-old child has a height that is less than than 38.2 inches? Round your answer to 3 decimal places.

(b) What is the probability that a randomly chosen 10-year-old child has a height that is more than 40.3 inches? Round your answer to 3 decimal places

Question

Patricia Reynolds

1 September, 11:27

+3

Answers (1)

Know the Answer?

Porkchop · Answer 1

(A) 40.67

(B) 57.98

Step-by-step explanation:

I did it in my head