Heights of women in America have a normal distribution with a mean of 63.8 inches and a standard deviation of 4 inches. If 100 American women are chosen at random, find an approximate probability that at most 19 of them are shorter than 61 inches (round off to second decimal place).

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

step-by-step explanation:

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.