Question: SOLVE CORRECTLY AND TYPED ANSWER PNLY. I LL VOTE. A study involving the number of hours students spend working on their math class homework each

SOLVE CORRECTLY AND TYPED ANSWER PNLY. I LL VOTE.

A study involving the number of hours students spend working on their math class homework each day found that the number of hours follows an exponential distribution with a mean of 1.3 hours.

a. Find the probability that the mean study time of a random sample of 42 students is less than one hour.

b. Find the probability that the study time of a randomly selected individual student is less than one hour.

c. Explain why the answers in part (a) and part (b) are different.

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