In one section of a supplies warehouse, there are shafts of different diameters. 15 shafts have a diameter of 5", 8 have a diameter of 4" and 12 have a diameter of 3". In another section, 5 bearings fit the largest diameter, 7 fit the medium diameter and 10 fit the smallest diameter. One shaft and one bearing was chosen at random for inspection, what is the probability that the bearing fits the shaft? Select the correct response.: 0.48 0.33 none of these 0.21 0.57

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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In one section of a supplies warehouse, there
are shafts of different diameters. 15 shafts
have a diameter of 5", 8 have a diameter of 4"
and 12 have a diameter of 3". In another
section, 5 bearings fit the largest diameter, 7 fit
the medium diameter and 10 fit the smallest
diameter. One shaft and one bearing was
chosen at random for inspection, what is the
probability that the bearing fits the shaft?
Select the correct response:
0.48
0.33
none of these
0.21
0.57
Transcribed Image Text:In one section of a supplies warehouse, there are shafts of different diameters. 15 shafts have a diameter of 5", 8 have a diameter of 4" and 12 have a diameter of 3". In another section, 5 bearings fit the largest diameter, 7 fit the medium diameter and 10 fit the smallest diameter. One shaft and one bearing was chosen at random for inspection, what is the probability that the bearing fits the shaft? Select the correct response: 0.48 0.33 none of these 0.21 0.57
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