Asked by Tasha
On any given day, there is a 30% chance that Jenny will wear jeans. If she wears jeans, there is a 60% chance that she will wear a t-shirt.
A) determine the probability that Jenny wears jeans and a t-shirt on any given day.
B)determine the probability that Jenny wears jeans but not a t-shirt on a given day.
A) determine the probability that Jenny wears jeans and a t-shirt on any given day.
B)determine the probability that Jenny wears jeans but not a t-shirt on a given day.
Answers
Answered by
MathMate
Two step experiment:
multiply the probability of each step.
A.
P(Jeans,t-shirt)=0.3*0.6=0.18
B.
P(jeans, ~t-shirt)=0.3*(1-0.6)=0.12
multiply the probability of each step.
A.
P(Jeans,t-shirt)=0.3*0.6=0.18
B.
P(jeans, ~t-shirt)=0.3*(1-0.6)=0.12
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