Author Question: In a Poisson probability problem, the rate of errors is one every two hours. To find the probability ... (Read 200 times)

vicotolentino · **on:** Jun 24, 2018

In a Poisson probability problem, the rate of errors is one every two hours. To find the probability of three defects in four hours,
a. = 1, x = 4
b. = 2, x = 3
c. = 3, x = 2
d. = 3, x = 6

Question 2

If the coefficient of correlation is 0.4, the percentage of variation in the dependent variable explained by the variation in the independent variable
a. is 40
b. is 16.
c. is 4
d. can be any positive value