A normal distribution has a mean of 55 and a standard deviation of 10. How far away from the mean (z-score) is 40?

12/11c

or

12

c

11

answer:

c. the third graph

10 you would take 50/ .2

step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i