The probability that the stock market goes up Monday is 0.6; given that it went up on Monday, the probability that it goes up on Tuesday is 0.3; and, finally, given that it went up on Monday and Tuesday, the probability that it goes up on Wednesday is 0.4. Find the probability that a) the stock market goes up on all three days, b) the stock market goes up on Monday and Tuesday, but not on Wednesday.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The probability that the stock market goes up Monday is 0.6; given that
it went up on Monday, the probability that it goes up on Tuesday is 0.3;
and, finally, given that it went up on Monday and Tuesday, the
probability that it goes up on Wednesday is 0.4. Find the probability that
a) the stock market goes up on all three days,
b) the stock market goes up on Monday and Tuesday, but not on
Wednesday.

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