Preparing to Test a Claim about a Population Proportion

Question 1

Are the conditions for inference met? Random: We have a random sample of . 10%: 150 < 10% of Large Counts: There are expected successes and expected failures, which are both at least .

Revolt · Accepted Answer

rolls; Selection 1: rolls; Selection 2: all rolls; Selection 3: 35; Selection 4: 115; Selection 5: 10

Question 2

What is the value of the test statistic? (Round to 2 decimal places.) What is the P-value of the test? (Enter 4 decimal places.)

Revolt · Accepted Answer

Part 1: 2.19; Part 2: 0.0286

Question 3

The P-value of this test is 0.0286. What conclusion should be made?

Revolt · Accepted Answer

Because the P-value of 0.0286 > α = 0.01, we fail to reject H0. We do not have convincing evidence that the proportion of rolls that will land with 6 spots up is different from .

Question 4

Because the P-value of 0.0526 [___] α = 0.01, we [___] H0. We [___] convincing evidence that [___] 25% of adults would describe themselves as organized.

Revolt · Accepted Answer

fail to reject

Question 5

✔ all rollsall number cubesall teachers

Revolt · Accepted Answer

all rolls

Question 6

Question 166791

Revolt · Accepted Answer

0.0286

Question 7

1025✔ 35115150

Revolt · Accepted Answer

35

Question 8

102535✔ 115150

Revolt · Accepted Answer

115

Preparing to Test a Claim about a Population Proportion Answers

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