a.Two?-tailed ?test, α=0.07
The critical? value(s) is/are z= ______
?(Round to two decimal places as needed. Use a comma to separate answers as ?needed.)
b. Right?-tailed ?test, α=0.10, n=6
The critical? value(s) is/are _____
?(Round to the nearest thousandth as needed. Use a comma to separate answers as needed.)
c. TwoTwo?-tailed ?test, α=0.10?, n=28
The critical? value(s) is/are ______
?(Round to the nearest thousandth as needed. Use a comma to separate answers as?needed.)