In an all boys school, the heights of the student body are normally distributed with a mean of 69 inches and a standard deviation of 3.5 inches. Using the empirical rule, determine the interval of heights that represents the middle 68% of male heights from this school.

salary

step-by-step explanation:

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.

he has 140 chickens because he has 10 times more chickens than ducks and he has 14 ducks so 14*10=140