Q5. Let's assume X is a random variable which represents the number of years in which randomly chosen people use their phone. Suppose, a random sample of 500 people are taken from a survey and the...

Extracted text: Q5. Let's assume X is a random variable which represents the number of years in which randomly chosen people use their phone. Suppose, a random sample of 500 people are taken from a survey and the following data for the number of years a person uses their phone. 1 2 3 4 5 Total Frequency 16 189 115 500 Find the value of p and q. Given that E(x) = 3.0.