Chapter 7, Problem 29PS

a.

To determine

Determine the probability that an individual stock would have a return less than $0$ .

b.

To determine

Determine the probability that an individual stock would have a return between $-20$ and $-10$ .

c.

To determine

Determine the probability that an individual stock would have a return greater than $-5$ .

d.

To determine

Determine the probability that the sample would have a mean return less than $0$ with a sample size of $4$ .

e.

To determine

Determine the probability that the sample would have a mean return between $-20$ and $-10$ with a sample size of $4$ .

f.

To determine

Determine the probability that the sample would have a mean return greater than $-5$ with a sample size of $4$ .

g.

To determine

Compare the results obtained in parts (a) through (c) with the results from parts (d) through (f).