Question

Perry decided to record the temperature every morning when he woke up. Daily temperatures (°C) 29 1 1 29 25 29 1 13 13 13 12 25 12 13 12 25 12 1 29 29 X is the temperature that a randomly chosen temperature reading was. What is the expected value of Write your answer as a decimal.

Answer 1

The expected value is:

`E(X)=(29\cdot5+1\cdot4+25\cdot3+13\cdot4+12\cdot4)/(20)=16.2`