# Question

The following 11-84 Plus calculator display presents the results of a hypothesis test for the difference between two means. The sample sizes are n1 = 18 and n2 = 16.

a. Is this a left-tailed test, a right-tailed test, or a two-tailed test?

b. How many degrees of freedom did the calculator use?

c. What is the P-value?

d. Can you reject Ho at the a = 0.05 level?

a. Is this a left-tailed test, a right-tailed test, or a two-tailed test?

b. How many degrees of freedom did the calculator use?

c. What is the P-value?

d. Can you reject Ho at the a = 0.05 level?

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