Heights of men on a baseball team have a​ bell-shaped distribution with a mean of 169 cm169 cm and a standard deviation of 9 cm9 cm. Using the empirical​ rule, what is the approximate percentage of the men between the following​ values?

a. ​% of the men are between 142 cm and 196 cm.
​(Round to one decimal place as​ needed.)
b. % of the men are between 151 cm and 187 cm.
​(Round to one decimal place as​ needed.)

My answer
A) 99%
B)68%