If in a binomial distribution you have the data n = 5, q = 0.3, find the mean. 3.9 1.5 2.1 3.5

Calculate the standard deviation if in a binomial distribution you have the data n = 10, q = 0.25.

2.15 1.37 1.88 2.29 Consider a standard normal random variable with = 0 and a standard deviation = 1. Use the standard normal distribution table to find P (Z <1.88).

0.9966 0.9699 0.9963 0.9824

Consider a standard normal random variable with = 0 and a standard deviation = 1. Use the standard normal distribution table to find P (-3.10

0.82 0.0010 0.9980 0.0020 Evaluate 7P2.

4,114 3,120 5,700 42

Evaluate 9C6.

84 440 130 120 Find the expected value if the values of x are 0, 1, 2, and 3; with corresponding frequencies of 0.1, 0.4, 0.4 and 0.1.

2.1 1.0 1.25 1.5 Find the area under the normal curve when z = 1.6.

0.7213 0.5875 0.5000 0.9452 Use the table or binomial formula to find the probability when n = 8, x = 2, p = 0.05.

0.051 0.234 0.129 0.071 Use the Poisson table or formula to find the probability when x = 6, = 5.5.

0.666 0.354 0.686 0.157 Let x be a binomial random variable with n = 12, p = 0.8. Find the mean.

9.6 7.1 8.3 10.4 Let x be a binomial random variable with n = 10, p = 0.4. Find the standard deviation.

1.73 2.4 1.44 1.55

Let x be a binomial random variable with n = 5, x = 3 and p = 0.75; Find P (3) using the binomial formula.

0.48 0.34 0.26 0.09