You have a normal distribution with a mean of 90 and a


In this question you need a Z table and then you can get all answers?

You have a normal distribution with a mean of 90 and a standard deviation of 7. If appropriate, calculate the following probabilities:

What is:

Probability of a score falling below 100

Probability of a score falling above 105

Probability of a score falling between 78 and 105

Probability of a score below 92 or above 111

Solution Preview :

Prepared by a verified Expert
Business Economics: You have a normal distribution with a mean of 90 and a
Reference No:- TGS02934528

Now Priced at $10 (50% Discount)

Recommended (96%)

Rated (4.8/5)