Math 208 6 2 23 Elementary Statistics Tutorial Normal Distributions Invnorm

Question

...

On question 24 we are looking at a

... two tails so if we divide that by

... that we can use the

On question 18 they provide the area on the right now we need to know the area on the left because the

... of that to get the right z-score so

On question 19 we are given an area on the right so we need to type

... percent of the distribution's area to its left so our picture looks like this and we would type

... on the right when we use the

A firm's marketing manager believes that total sales for next year will follow the

The monthly utility bills in a city are

Find the z-score that corresponds to the cumulative area so 29 is 0.4364 the picture looks like this we would type

Last section we were focusing on the standard

This

6.2 Elementary Statistics Standard Normal Distribution

Sat

Which

... one that's going to be equal to the