Events A and B are mutually exclusive with P(A) = .3 and P(B) = ...

[craiczarry]

Events A and B are mutually exclusive with P(A) = .3 and P(B) = .2 . The probability of the complement of event B equals _____.
 a. 0
  b. .06
  c. .70
  d. None of the answers is correct.

Question 2

In hypothesis testing, the tentative assumption about the population parameter is
 a. the alternative hypothesis.
   b. the null hypothesis.
   c. either the null or the alternative.
   d. neither the null nor the alternative.

[underwood14]

Answer to Question 1

d

Answer to Question 2

b

[craiczarry]

YES! Correct, THANKS for helping me on my review

[dawsa925]

Thanks for the timely response, appreciate it