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(a) Suppose that you throw 3 dice. Find the probability that you get at least one 3. (b) Suppose that you throw 2 dice 21 times. Find the probability that you get at least one (2,2), that is, "hard four." (a) The probability of getting at least one 3 is (Round to four decimal places as needed.)

(a) Suppose that you throw 3 dice. Find the probability that you get at least one 3. (b) Suppose that you throw 2 dice 21 times. Find the probability that you get at least one (2,2), that is, "hard four." (a) The probability of getting at least one 3 is (Round to four decimal places as needed.)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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I need help with this please parts a and b

(a) Suppose that you throw 3 dice. Find the probability that you get at least one 3. (b) Suppose that you throw 2 dice 21 times. Find the probability that you get at least one (2,2), that is, "hard four." (a) The probability of getting at least one 3 is (Round to four decimal places as needed.)
Transcribed Image Text:(a) Suppose that you throw 3 dice. Find the probability that you get at least one 3. (b) Suppose that you throw 2 dice 21 times. Find the probability that you get at least one (2,2), that is, "hard four." (a) The probability of getting at least one 3 is (Round to four decimal places as needed.)
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