What is the probability a random families bill is more than


Assuming a normal distribution, families spend an average of $500 on their monthly cell phone bills with a standard deviation of $75. What is the probability a random families bill is more than $550 25.12% 74.86% 15.26% 24.86 %?

Solution Preview :

Prepared by a verified Expert
Basic Statistics: What is the probability a random families bill is more than
Reference No:- TGS02591511

Now Priced at $10 (50% Discount)

Recommended (99%)

Rated (4.3/5)