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. 2 4 Total Frequency 16 189 115 500 Find the value of p and q. Given that E(x) = 3.0.

MATLAB: An Introduction with Applications
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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.
Transcribed Image 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.
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