Question

Find the critical value

t/α2

needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places.

Part 1 of 4

(a) For level  

99%

and sample size  

5

Part 2 of 4

(b) For level  

90%

and sample size  

14

Part 3 of 4

(c) For level  

99.5%

and sample size  

28

Part 4 of 4

(d) For level  

95%

and sample size  

11

Answer 1