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Probability
1.) Three dice are rolled. Find the probability of getting three 2s if it is known that the sum of the spots of the three dice was six.

1.) Three dice are rolled. Find the probability of getting three 2s if it is known that the sum of the spots of the three dice was six.

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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1.) Three dice are rolled. Find the probability of getting three 2s if it is known that the sum of the spots of the three dice was six. 2.) Find the probability that an event E will occur if odds are 5:2 in favor of E. 3.) A lottery offers one $1000 prize, two $500 prizes and five $100 prizes. Find the expected value of the drawing if 1000 tickets are sold for $5 each a person purchases one ticket.
Transcribed Image Text:1.) Three dice are rolled. Find the probability of getting three 2s if it is known that the sum of the spots of the three dice was six. 2.) Find the probability that an event E will occur if odds are 5:2 in favor of E. 3.) A lottery offers one $1000 prize, two $500 prizes and five $100 prizes. Find the expected value of the drawing if 1000 tickets are sold for $5 each a person purchases one ticket.
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