Math 208 6 2 18 Elementary Statistics Tutorial Normal Distributions Invnorm

On question

...

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

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

... two tails so if we divide that by

Last section we were focusing on the standard

On question 24 we are looking at a

Sat

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

The monthly utility bills in a city are

... on the right when we use the

... most number is positive infinity so we would type that into the

... that we can use the

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

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

Math 208 : 6.2 #8 (Elementary Statistics Tutorial : Normal Distributions, normalcdf)

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

Which

Math 208 : 6.2 #2 (Elementary Statistics Tutorial : Normal Distributions, normalcdf)