Tina either drinks tea or coffee in the morning. If she drinks tea one morning, the probability she drinks tea the next morning is 0.6. If she drinks coffee one morning, the probability she drinks coffee the next morning is 0.3. Tina drank tea on a Monday morning. (a) Find the probability that she drinks coffee on the Wednesday morning. ... .... (b) Find the probability that Tina drank tea on Tuesday morning, given that she drinks coffee on Wednesday morning.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Tina either drinks tea or coffee in the morning. If she drinks tea one morning, the probability she
drinks tea the next morning is 0.6. If she drinks coffee one morning, the probability she drinks
coffee the next morning is 0.3.
Tina drank tea on a Monday morning.
(а)
Find the probability that she drinks coffee on the Wednesday morning.
(b)
Find the probability that Tina drank tea on Tuesday morning, given that she drinks coffee
on Wednesday morning.
Transcribed Image Text:Tina either drinks tea or coffee in the morning. If she drinks tea one morning, the probability she drinks tea the next morning is 0.6. If she drinks coffee one morning, the probability she drinks coffee the next morning is 0.3. Tina drank tea on a Monday morning. (а) Find the probability that she drinks coffee on the Wednesday morning. (b) Find the probability that Tina drank tea on Tuesday morning, given that she drinks coffee on Wednesday morning.
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