Answer to Question #204485 in Statistics and Probability for Ross

Question

1. What are the critical values of for area in two tails when the sample size is 29 with confidence level of 98%?

2. Find the area to the left of critical

value = 2.500 when the sample size is 29. [Hint: One-tailed test]

Answer 1

a) $t_{crit}=-2.467, 2.467.$

b) $P(T<2.500)=0.9907.$