Question

According to a recent study, US adults spent on average 29 hours per month using the PC internet. The time spent on the PC internet follows a normal distribution with mean 29 hours per month and standard deviation 12 hours per month.What percent of US adults spend above 29 hours per month on PC internet? g

Answer 1

Answer: The percent of US adults spend above 29 hours per month on PC internet = 50%

Explanation:

Given: , US adults spent on average 29 hours per month using the PC internet.

As the me spent on the PC internet follows a normal distribution.

And there is 50% of the population lies above the mean and below the mean.

Then, the percent of US adults spend above 29 hours per month on PC internet = 50%