Using the data from Table 3 9 4 in Chapter 3 for
Using the data from Table 3.9.4 in Chapter 3, for the portfolio investments of College Retirement Equities Fund in aerospace and defense:
a. Find the average market value for each firm’s stock in CREF’s portfolio.
b. Find the median of these market values.
c. Compare the average to the median.
d. Find the five-number summary.
e. Draw a box plot, and comment on the distribution shape. In particular, are there any signs of skewness?
f. Is the relationship between the average and median consistent with the distribution shape? Why or why not?
Membership TRY NOW
  • Access to 800,000+ Textbook Solutions
  • Ask any question from 24/7 available
    Tutors
  • Live Video Consultation with Tutors
  • 50,000+ Answers by Tutors
OR
Relevant Tutors available to help