In a Left-Tailed Test Comparing Two Means with Unknown Variances

question 13

Multiple Choice

In a left-tailed test comparing two means with unknown variances assumed to be equal,the test statistic was t = -1.81 with sample sizes of n₁ = 8 and n₂ = 12.The p-value would be:

• A) between .025 and .05.
• B) between .01 and .025.
• C) between .05 and .10.
• D) Must know  to answer.