A t test for a mean uses a sample of 15 observations. Find the t test statistic

Question:

A t test for a mean uses a sample of 15 observations. Find the t test statistic value that has a P-value of 0.05 when the alternative hypothesis is

a) H_a: μ ≠ 0,

b) H_a: μ > 0,

c) H_a: μ < 0.
Among others, you can use the t Distribution web app to find the answer.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...