According to recent research, internet users spend an average of 1.8 hours per day on online gaming, with a standard deviation of .25. It is thought that internet usage follows a normal distribution. A random sample of 5 internet users is selected.

What is the standard deviation of the sampling proportion?

(round to thousandths)

Find the probability that the average time spent on social media of the sample is less than 2 hours. P(x<2)=