Introduction to Hypothesis Testing

Question 1

p = the true proportion of free throws made by the basketball player =

Revolt · Accepted Answer

0.75

Question 2

H0: the true proportion of free throws made by the basketball player is 0.75

Revolt · Accepted Answer

equal to

Question 3

The P-value of a test is the of getting evidence for the as strong or stronger than the observed evidence when the is .

Revolt · Accepted Answer

null hypothesis

Question 4

The P-value of a test is the of getting evidence for the as strong or stronger than the observed evidence when the is .

Revolt · Accepted Answer

true

Question 5

The P-value of a test is the of getting evidence for the as strong or stronger than the observed evidence when the is .

Revolt · Accepted Answer

probability

Question 6

The P-value of a test is the probability of getting evidence for the alternative hypothesis, Ha, as strong or stronger than the observed evidence, when:

Revolt · Accepted Answer

the null hypothesis, H0, is true.

Question 7

Assuming the true proportion of teens who text while driving is p = , there is a probability of getting a sample proportion of 0.653 or lower just by chance in a random sample of students.

Revolt · Accepted Answer

0.85

Question 8

For an unknown scenario, which set of hypotheses could be correct?

Revolt · Accepted Answer

H0: p = 0.5 Ha: p > 0.5

Question 9

If the P-value is less than the alpha level:

Revolt · Accepted Answer

reject the null hypothesis.

Question 10

What decision should be made at ?

Revolt · Accepted Answer

Reject the null hypothesis.

Introduction to Hypothesis Testing Answers

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