for 1 die, find: (a) P (roll a "7") (b) P (roll a "multiple of 3")
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter21: Direct And Inverse Proportions
Section: Chapter Questions
Problem 2A: Find the nearer fraction equivalent of 0.647 using the decimal equivalent table.
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for 1 die, find:
(a) P (roll a "7")
(b) P (roll a "multiple of 3")
Expert Solution
Step 1
a.finding the probability that the die comes up value 7:
It is given that die is rolled one time.
When a six sided die is rolled one time, the probability of each outcome is 1/6.
The sample space when a die is rolled is {1,2,3,4,5,6} and all outcomes are equally likely.
The sample space does not contain the value 7. Thus, the probability of rolling a 7 is 0.
In other words, the probability that the die comes up value 7 is obtained as follows:
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