Math 208 6 2 9 Elementary Statistics Tutorial Normal Distributions Normalcdf

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

The monthly utility bills in a city are

Last section we were focusing on the standard

Number two says above 133 so the picture would look like this and we would type

This

Above a the lower number is a and the upper number is infinity because the

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The random variable x is

We are calculating the area of the shaded region using the

The next topic is the

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6.2 Elementary Statistics Standard Normal Distribution

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Number three says below 148. so the picture would look something like this and we would type

... center is

Math 208 : 6.2 #19, #20 (Elementary Statistics Tutorial : Normal Distributions, invNorm)

The time spent in days waiting for a kidney transplant for people ages 30 to 49 is

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