Author Question: For two events, A and B, P(A ) = .4, P(B) = .7, and P(A B) = .2. Find P(A B). A) .5 B) .08 C) ... (Read 75 times)

cmoore54 · **on:** Jul 24, 2018

For two events, A and B, P(A ) = .4, P(B) = .7, and P(A B) = .2. Find P(A B).

A) .5 B) .08 C) .14 D) .29

Question 2

The speeds of the fastballs thrown by major league baseball pitchers were measured by radar gun. The mean speed was 87 miles per hour. The standard deviation of the speeds was 5 mph. Which of the following speeds would be classified as an outlier?

A) 82 mph B) 77 mph C) 95 mph D) 103 mph

brbarasa · **Reply #1 on:** Jul 24, 2018

Answer to Question 1

D

Answer to Question 2

D

cmoore54 · **Reply 2 on:** Jul 24, 2018

Excellent

ashely1112

Gracias!

Author Question: For two events, A and B, P(A ) = .4, P(B) = .7, and P(A B) = .2. Find P(A B). A) .5 B) .08 C) ... (Read 75 times)

cmoore54

For two events, A and B, P(A ) = .4, P(B) = .7, and P(A B) = .2. Find P(A B). A) .5 B) .08 C) ...

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brbarasa

For two events, A and B, P(A ) = .4, P(B) = .7, and P(A B) = .2. Find P(A B). A) .5 B) .08 C) ...

cmoore54

ashely1112