If a sample has 20 observations and a 95 confidence estimate for ...

[folubunmi]

If a sample has 20 observations and a 95 confidence estimate for is needed, the appropriate value of t-multiple is 2.093
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

If P(A and B) = 0, then A and B must be collectively exhaustive.
 a. True
  b. False
   Indicate whether the statement is true or false

[chloejackso]

Answer to Question 1

TRUE

Answer to Question 2

FALSE