Preparing to Test a Claim about a Population Proportion

Question 1

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

Revolt · Accepted Answer

2.19; 0.0286

Question 2

Question 2

Revolt · Accepted Answer

0.0571

Question 3

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

do not have

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

greater than

Question 5

✔ 102535115150

Revolt · Accepted Answer

10

Question 6

Are the conditions for inference met? Random: We have a random sample of . 10%: 200 customers < 10% of . Large Counts: There are expected successes and expected failures, which are both at least .

Revolt · Accepted Answer

✔ customers; Selection 1: customers; Selection 2: all customers; Selection 3: 170; Selection 4: 30; Selection 5: 10

Question 7

all repeat customers✔ all customersall large companiesall purchases

Revolt · Accepted Answer

✔ all customers

Question 8

103085✔ 170

Revolt · Accepted Answer

✔ 170

Question 9

10✔ 3085170

Revolt · Accepted Answer

✔ 30

Question 10

✔ 103085170

Revolt · Accepted Answer

✔ 10

Preparing to Test a Claim about a Population Proportion Answers

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