Question

A town has two malls. 62% of the town’s residents shop at Willow Creek Mall. 73% of the residents shop at Two Harbors Mall. 48% of the residents visit both malls. On any given day, what is the probability that a person chosen at random will visit either Willow Creek or Two Harbors?

A-0.87
B-0.64
C-0.62
D-0.48

Answer 1

GIVEN HERE
P(W) =.63
P(T) =.73
AND P(W AND T) =0.48
WE NEED P(W OR T)
P(W OR T) = P(W) + P(T) - P(W AND T)

Answer 2

so... .63+.73-(.63)(.73) ?

Answer 3

oh wait nevermind its .63+.73-0.48 ?

Answer 4

YUP

Answer 5

thank you