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AP Statistics Chapter 26

Authored by Barbara White

Mathematics

10th - 12th Grade

AP Statistics Chapter 26
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38 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of runs scored by the Kansas City Royals in the last game of the World Series.

Discrete
Continuous

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A company states that 2% of its computers are returned for defects.  We take a sample of 100 computers to find the probability of 10 being defective.  Is this a binomial distribution?

No because there is not a fixed number of trials.
No because their are more than 2 outcomes.
Yes since there are a fixed number of independent trials, outcomes in 2 categories, and the probability of defect is constant.
No since computers would not be independent.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

On an eight question multiple choice quiz with 4 answers for each question, what is the probability of guessing and getting 6 correct answers?

.004
.109
.003
.9996

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

On an eight question multiple choice quiz with 4 answers for each question, what is the probability of guessing and getting at least 7 correct answers?

.00002
.99998
.0004
.9996

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The table represents the probability of guessing correct on a 5 question true-false quiz.  Find the probability for at least 4 questions correct.

.03125
.15625
.3125
.1875

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The table represents the probability of guessing correct on a 5 question true-false quiz. Find the mean number of questions one gets correct when guessing.

2.5
3
3.5
1.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The table represents the probability of guessing correct on a 5 question true-false quiz.  Is it unusual to get 0 correct?

No, since the probability is less than or equal to .05.
Yes, since the probability is less than or equal to .05
No, since the probability is greater than .05.
Yes, since the probability is greater than .05.

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