The following table gives some information about a group of 200 college students. The rows tell whether o not the student has a car. The columns describe at which mountain the students have a ski pass. Note: No student has a pass at more than one mountain.
The following table gives some information about a group of 200 college students. The rows tell whether o not the student has a car. The columns describe at which mountain the students have a ski pass. Note: No student has a pass at more than one mountain.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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please answer question 15

Transcribed Image Text:QUESTION 15
The following table gives some information about a group of 200 college students. The rows tell whether or
not the student has a car. The columns describe at which mountain the students have a ski pass.
Note: No student has a pass at more than one mountain.
Has a Car
Does not have a Car
Bolton
18
24
Stowe
23
5
Smuggler's
10
4
(a) The student has a pass at Stowe or Sugarbush.
P(Stowe or Sugarbush) =
(b) The student has a car or a pass to Sugarbush.
P(has a car or a pass at Sugarbush) =
=
If one student is randomly selected, what is the probability that the following will occur? Round your
answers to 3 digits.
(c) The student has a car or a ski pass somewhere.
P(has a car or has a pass):
Sugarbush
19
23
No Pass
25
49
Expert Solution

Step 1
Given information:
Bolton | Stowe | Smuggler's | Sugarbush | No pass | Total | |
Has a car | 18 | 23 | 10 | 19 | 25 | 95 |
Does not have a car | 24 | 5 | 4 | 23 | 49 | 105 |
Total | 42 | 28 | 14 | 42 | 74 | 200 |
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