nonprofit theories are complementary rather than rival. Discuss

Question 1 of 20

1.0 Points

In a one-tailed hypothesis test, a critical point is a point that divides the area under the sampling distribution of a:

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Question 2 of 20

1.0 Points

A two-tailed hypothesis test contains

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Question 3 of 20

1.0 Points

A researcher wants to test if the mean price of houses in an area is greater than $145,000. The alternative hypothesis for this example will be that the population mean is

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Question 4 of 20

1.0 Points

A researcher wants to test if the mean price of houses in an area is greater than $175,000. The null hypothesis for this example will be that the population mean is

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Question 5 of 20

1.0 Points

For a one-tailed test, the p-value is

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Question 6 of 20

1.0 Points

A two-tailed hypothesis test using the normal distribution reveals that the area under the sampling distribution curve of the mean and located to the right of the sample mean equals .028. What is the p-value for this test?

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Question 7 of 20

1.0 Points

In a hypothesis test with hypotheses H0: Mu GE 37and H1: Mu < 37 , a random sample of 54 elements selected from the population produced a mean of 35.8. Assuming that population standard deviation is 8.9 , what is the approximate p-value for this test?

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Question 8 of 20

1.0 Points

In a hypothesis test with hypotheses Ho: Mu GE 136 and H1: Mu < 136, a random sample of 67 elements selected from the population produced a mean of 130.7. Assume that population sd is 19.2 ,and that the test is to be made at the 2% significance level.

What is the value of the test statistic, z?

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Question 9 of 20

1.0 Points

A researcher wants to test if the mean price of houses in an area is greater than $145,000. A random sample of 36 houses selected from the area produces a mean price of $149,100. Assume that

and that the test is to be made at the 2% significance level.

What is the value of the test statistic, z?

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Question 10 of 20

1.0 Points

A researcher wants to test if the elementary school children spend less than 30 minutes per day on homework. A random sample of 61 children from the school shows that they spend an average of 25.9 minutes per day on homework. Assume that

minutes, and that the test is to be made at the 1% significance level.

Should you reject or fail to reject the null hypothesis in this test?

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