# Question

Write the Excel binomial formula for each probability.

a. Three successes in 20 trials with a 30 percent chance of success.

b. Seven successes in 50 trials with a 10 percent chance of success.

c. Six or fewer successes in 80 trials with a 5 percent chance of success.

d. At least 30 successes in 120 trials with a 20 percent chance of success.

a. Three successes in 20 trials with a 30 percent chance of success.

b. Seven successes in 50 trials with a 10 percent chance of success.

c. Six or fewer successes in 80 trials with a 5 percent chance of success.

d. At least 30 successes in 120 trials with a 20 percent chance of success.

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