Question

Women’s heights have a mean of 63.6 inches and a standard deviation of 2.5 inches. What is the

probability that a woman will have a height of higher than 70 inches?

Answer 1

$$P(X>70)=1-P(Z\le\dfrac{70-63.6}{2.5})$$

$$=1-P(Z\le2.56)\approx0.0052$$