Find the probability.
-A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of Getting exactly five twos. Round to the nearest thousandth when necessary.
A) 0.003
B) 0.921
C) 0.083
D) 0.129

Question

Find the probability.
-A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of Getting exactly five twos. Round to the nearest thousandth when necessary.
A) 0.003
B) 0.921
C) 0.083
D) 0.129

Quizplus · Accepted Answer

The probability of rolling a two on a single die is 1/6. Using the binomial probability formula for 20 trials and 5 successes, the probability is approximately 0.129.

Find the Probability. -A Die Is Rolled 20 Times and the Number of of Twos