Explanation:For continuous random variables, the PDF is the derivative of the CDF. 8. Chebyshev’s inequality states that the probability of a “Six Sigma” event is less than :
A. 10%
B. 20%
C. 30%
D. 3%
Answer:A
Explanation:For continuous random variables, the PDF is the derivative of the CDF. 8. Chebyshev’s inequality states that the probability of a “Six Sigma” event is less than :
A. 10% B. 20% C. 30% D. 3%
Explanation:If a bell curve is assumed, the probability of a “six sigma” event is on the order of one ten millionth of a percent. 9. Which of the following random variables are the default model for random samples ?