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Probability Increasing Trials

Authored by Anthony Clark

Mathematics

12th Grade

Probability Increasing Trials
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Barry Bonds has a career batting average of .298. What is the probability that he will get on base 6 times in 10 at bats?

.0358

.0546

.2267

1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An algebra 2 test has 5 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 5 questions, what is the probability that you get at least 1 question correct?

0.2373

0.3955

0.7627

0.6045

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When rolling two dice, the probability of rolling doubles is ⅙. Suppose that a game player rolls the dice five times, hoping to roll doubles. What is the probability the player gets doubles less than three times in 5 attempts?

0.161

0.965

0.015

0.997

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a deck of 52 cards, two cards are drawn successively without replacement. What is the probability that both cards are aces?

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the p stand for in the binomial probability formula?

Number of trials

Number of Successes

Probability of Successes

Probability of Failures

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this binomial experiment? Shuffle a deck of 52 cards. Turn over the top card. Put the card back in the deck, shuffle again. Repeat the process 50 times. Let X = the number of aces you observe.

Yes

No, the trials are not independent.

No, there are more than 2 outcomes

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If you were to flip a coin 20 times, what is the probability you would get exactly 10 heads?

50%

17.62%

58.81%

41.19%

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