Math 209 6 2 28 Statistics Tutorial Normal Distributions Invnorm

... two tails so if we divide that by

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

The weights of bags of raisins are

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

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

2nd / VARS /

Last section we were focusing on the standard

On question 24 we are looking at a

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

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

Edexcel Applied Year

Find the probability of z occurring in the indicated region of the standard

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

This

Learn how to find the probability of a random variable x occuring in a

... that we can use the

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

...

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