Math 209 6 2 38 Statistics Tutorial Normal Distributions Invnorm

The weights of bags of raisins are

This problem is from the following book: http://goo.gl/t9pfIj We calculate areas on the standard

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

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

... two tails so if we divide that by

On question 24 we are looking at a

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

... and x2 so let's look at x1 first we need to type

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

... on the right when we use the

2nd / VARS /

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

... that we can use the

Question 23 is different from the previous questions because we are no longer looking at the standard

This

Learn how to interpret the information from questions regarding

Welcome today's notes worksheet is entitled

... so the probability is actually exactly half so it should be point five or fifty percent but let's do the

2ND / VARS /