Question

X follows a normal distribution with mu = 4.7 and sigma = 1.1. P(3.05 < X < 5.47) to four decimal places is:

Question 7 options: 1) 0.6912 2) 0.3088 3) 0.8088 4) 0.1912

X follows a binomial distribution with n = 11 and p = 0.16. P(X=3) to four decimal places is:

Question 8 options:

1)

0.6758

2)

0.1563

3)

0.0010

4)

0.1675

Answer 1