If a sample of size 30 is selected,the value of A for the probability P(t ≥A)= 0.01 is:
A)2.247
B)2.045
C)2.462
D)2.750

Question

Quizplus · Accepted Answer

The correct value of A for the probability P(t ≥ A) = 0.01 with a sample size of 30 (which gives us 29 degrees of freedom) is found in the t-distribution table. For a one-tailed test with α = 0.01 and 29 degrees of freedom, the t-value is approximately 2.462.

If a Sample of Size 30 Is Selected,the Value of a for the Probability