In a one-tailed hypothesis test (lower tail), the test statistic is determined to be -2.The p-value for this test is
A) .4772.
B) .0228.
C) .0056.
D) .5228.

Question

Quizplus · Accepted Answer

To find the p-value for a one-tailed hypothesis test (lower tail), we need to find the area to the left of the test statistic in the t-distribution. Looking up the area in a t-table for a one-tailed test with  degrees of freedom (based on the sample size minus one), we get a p-value of .0228.

In a One-Tailed Hypothesis Test (Lower Tail), the Test Statistic