Author Question: A sample of 350 students was selected and each was asked the make of their automobile (foreign or ... (Read 89 times)

Shelles · **on:** Feb 14, 2020

Question 1

The manager of a used car lot took inventory of the automobiles on his lot and constructed the following table based on the age of each car and its make (foreign or domestic):

Age of Car (in years)

A car was randomly selected from the lot. Given that the car selected was a foreign car, what is the probability that it was older than 2 years old?
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Question 2

A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior). The results are shown in the table below.

Given that you know the selected student is in the senior class, find the probability they drive a domestic automobile.
◦ 10/35
◦ 15/350
◦ 25/35
◦ 15/205

matt · **Reply #1 on:** Feb 14, 2020

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