Given events A and B with probabilities P( A) = 0.5, P(B) = ...

[corkyiscool3328]

Given events A and B with probabilities P(
 
  A) = 0.5, P(B) = 0.4, and P(A and B) = 0.2, are A and B independent?
  A) no B) cannot be determined C) yes

Question 2

The given confidence level is substituted into the formula used to obtain the required sample size.
 
  Indicate whether the statement is true or false

[ktidd]

Answer to Question 1

C

Answer to Question 2

FALSE

[corkyiscool3328]

Thanks for the timely response, appreciate it

[momolu]

Gracias!