Suppose that the lengths of human pregnancies are normally distributed with a mean of days and a standard deviation of days. complete the following statements. (a) approximately of pregnancies have lengths between days and days. (b) approximately of pregnancies have lengths between and .

b. 24 mm

step-by-step explanation:

use the pythagorean theorem.

a^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 576

a = 24

answer: b. 24 mm

i can answer this question sweetie!

step-by-step explanation:

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo