The sides of a fair 5-sided spinner are marked 1, 1, 2, 3 and 4. It is
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The sides of a fair 5-sided spinner are marked 1, 1, 2, 3 and 4. It is spun until the first score of 1 is obtained. Find the probability that it is spun:
a. Exactly twice
b. At most five times
c. At least eight times.
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a The probability of spinning the spinner exactly twice and getting the first score ...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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