4. If the test statistic is 2.54 for a two-sided z-test for the difference in tw

Question

4. If the test statistic is 2.54 for a two-sided z-test for the difference in two means for which n1 = 13 and n2 = 17, which of the following correctly characterizes the p-value?

p-value < .01

.01 < p-value < .025

.025 < p-value < .05

.05 < p-value < .10

p-value > .10

5. What is the correct decision for a test of the difference in two proportions if the test statistic is 1.89, n1 = 150, n2 = 225, and ? = .05?

Reject H0

Do not reject H0

Reject HA

Do not reject HA

Monroe Doctrine

a.

p-value < .01

b.

.01 < p-value < .025

c.

.025 < p-value < .05

d.

.05 < p-value < .10

e.

p-value > .10

5. What is the correct decision for a test of the difference in two proportions if the test statistic is 1.89, n1 = 150, n2 = 225, and ? = .05?

a.

Reject H0

b.

Do not reject H0

c.

Reject HA

d.

Do not reject HA

e.

Monroe Doctrine

Explanation / Answer

4. If the test statistic is 2.54 for a two-sided z-test for the difference in two means for which n1= 13 and n2 = 17, which of the following correctly characterizes the p-value is

ANSWER:- .025 < p-value < .05
5. What is the correct decision for a test of the difference in two proportions if the test statistic is 1.89, n1 = 150, n2 = 225, and ? = .05 is

ANSWER:-Do not reject H0

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