# Computing probability using normal distribution

Not what you're looking for? Search our solutions OR ask your own Custom question.

The diameter of small Nerf balls manufactured at a factory in china is expected to be approximately normally distributed with a mean of 5.2 inches and a standard deviation of 0.08 inches. suppose a random sample of 20 balls are selected, what percentage of sample means will be less than 5.15 inches?

Â© BrainMass Inc. brainmass.com March 5, 2021, 1:25 am ad1c9bdddfhttps://brainmass.com/statistics/conditional-probability-distribution/computing-probability-normal-distribution-587721

#### Solution Summary

The solution gives detailed steps on computing probability using normal distribution in a real life example.

$2.49