Find the t-value such that the area left of the t-value is 0.025 ...

[anshika]

Find the t-value such that the area left of the t-value is 0.025 with 17 degrees of freedom.
 
  A) -2.11 B) -3.222 C) 2.110 D) 2.120

Question 2

An education researcher randomly selects 60 of the nations junior colleges and interviews all of the professors at each school. What sampling technique was used?
 
  A) cluster
  B) simple random
  C) stratified
  D) convenience
  E) systematic

[trampas]

Answer to Question 1

A

Answer to Question 2

A

[anshika]

Both answers were spot on, thank you once again

[trampas]

Great! Please up vote