Chesed cheats at D&D by using a weighted 20-sided die. He knows from experience that it has a 10% chance of rolling a 20 and an 8% chance of rolling a 19. What is the probability that Chesed will roll a number other than 20 or 19?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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Chesed cheats at D&D by using a
weighted 20-sided die. He knows
from experience that it has a 10%
chance of rolling a 20 and an 8%
chance of rolling a 19.
What is the probability that Chesed
will roll a number other than 20 or
19?
Transcribed Image Text:Chesed cheats at D&D by using a weighted 20-sided die. He knows from experience that it has a 10% chance of rolling a 20 and an 8% chance of rolling a 19. What is the probability that Chesed will roll a number other than 20 or 19?
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