A state grand lottery is conducted in which six winning numbers are selected from a total of 55 numbers. What is the probability that if six numbers are/is randomly selected: (a) None of the numbers will be winning numbers? (b) Expected number of correct winning numbers. (Round off)

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 state grand lottery is conducted in which six winning numbers are selected
from a total of 55 numbers. What is the probability that if six numbers are/is
randomly selected:
(a) None of the numbers will be winning numbers?
(b) Expected number of correct winning numbers. (Round off)
Transcribed Image Text:A state grand lottery is conducted in which six winning numbers are selected from a total of 55 numbers. What is the probability that if six numbers are/is randomly selected: (a) None of the numbers will be winning numbers? (b) Expected number of correct winning numbers. (Round off)
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