(01) Daily solar radiation during the summer day times in Salina, Kansas is approximately uniformly distributed from to .
(a) What is the random variable, , given? Write the distribution of using the standard notations.
(b) What are the mean and variance of the solar radiation?
(c) Examine the solar radiation for a day. What is the probability it could be lesser than ?
(d) Examine the solar radiation for 9 days. What is the distribution of the average solar radiation, ?
(e) Examine the solar radiation for 9 days. What is the probability that the average radiation could be lesser than ?