If the null hypothesis is true, the mean square total is a good estimate for the population variance.
Indicate whether the statement is true or false
Question 2
According to the National Health Interview Survey, 4.7 of U.S. adults 50 and older have had a total knee replacement. A random sample of 20 adults 50 and older has been selected.
Use the Poisson distribution to approximate the binomial distribution to determine the probability that no adults from this sample have had a total knee replacement.A) 0.1004
B) 0.1726
C) 0.2365
D) 0.3906