a) What is the probability that the dart lands in the sector labeled 20 a total of 5 times? b) What is the expected number of times the dart would land in a given sector?

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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A dart board contains 20 equally-sized sectors numbered 1 to 20. A dart is randomly tossed at
the board 10 times.
a) What is the probability that the dart lands in the sector labeled 20 a total of 5 times?
b) What is the expected number of times the dart would land in a given sector?
Transcribed Image Text:A dart board contains 20 equally-sized sectors numbered 1 to 20. A dart is randomly tossed at the board 10 times. a) What is the probability that the dart lands in the sector labeled 20 a total of 5 times? b) What is the expected number of times the dart would land in a given sector?
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