Question 42

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

What is the claim in this problem?

Question 42 options:

a)

p20.5%

b)

p20.5%

c)

p=20.5%

d)

p20.5%

e)

p<20.5%

f)

p>20.5%

Question 43

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

What is the null hypothesis in this problem?

Question 43 options:

a)

p>20.5%

b)

p20.5%

c)

p=20.5%

d)

p20.5%

e)

p<20.5%

f)

p20.5%

Question 44

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

What is the alternate hypothesis in this problem?

Question 44 options:

a)

p20.5%

b)

p20.5%

c)

p<20.5%

d)

p>20.5%

e)

p20.5%

f)

p=20.5%

Question 45

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

What is the pin this problem?(round to 3 decimal places)

Your Answer:

Question 45 options:

Answer

Question 46

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

What is the test valuein this problem?(round to 3 decimal places)

Your Answer:

Question 46 options:

Answer

Question 47

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

Do you accept or reject the null hypothesis in this problem?

Question 47 options:

a)

Reject

b)

Accept

Question 48

Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at = 0.10.

What is the conclusion in this problem?

Question 48 options:

a)	There is enough evidence to accept the claim.

b)	There is not enough evidence to accept the claim.