Two ordinary fair dice are rolled. If the first shows a number less than 3, then the
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Two ordinary fair dice are rolled. If the first shows a number less than 3, then the score is the mean of the numbers obtained; otherwise the score is equal to half the absolute (non-negative) difference between the numbers obtained. Find the probability that the score is:
a. Positive
b. Greater than 1, given that it is less than 2
c. Less than 2, given that it is greater than 1.
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a The grid shows the scores X 6 35 4 15 1 0...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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