Of the last 500 customers entering a supermarket, 50 have ...

[codyclark]

Of the last 500 customers entering a supermarket, 50 have purchased a wireless phone. If the relative frequency approach for assigning probabilities is used, the probability that the next customer will purchase a wireless phone is
 a. 0.10 c. 0.50
  b. 0.90 d. None of these choices.

Question 2

If P(A) = 0.4 and P(B) = 0.6, then A and B must be mutually exclusive.
  Indicate whether the statement is true or false

[britb2u]

Answer to Question 1

A

Answer to Question 2

F

[codyclark]

Thanks for the timely response, appreciate it

[aliotak]

Gracias!