The study of the seemingly disproportionate number of software millionaires born around the year 1955. The data
Question:
For Information: Refer to Exercise 11.19
a. Find the coefficient of determination for the simple linear regression model relating number (y) of software millionaire birthdays in a decade to total number (x) of U.S. births. Interpret the result.
b. Find the coefficient of determination for the simple linear regression model relating number (y) of software millionaire birthdays in a decade to number (x) of CEO birthdays. Interpret the result.
c. The consulting statistician argued that the software industry appears to be no different from any other industry with respect to producing millionaires in a decade. Do you agree? Explain.
Number of Software Number of CEO Birthdays (in a random sample of Decade Total U.S. Births (millions) Millionaire Birthdays 70 companies from the Fortune 500 list) 1920 1930 1940 1950 1960 1970 28.582 24.374 31.666 40.530 38.808 33.309 10 14 23 38 9 0
Step by Step Answer:
a From the printout in Exercise 1119a r 2 624 624 of the total sample variability ...View the full answer
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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