According to the survey, what proportion of students recommend Greyhound? a) 3/10 b) 8/15 c) 3/16 2. Fill in the blank for cell 1 a) 100 b) 50 c) 110 3. Given that a randomly selected student is non-STEM major, what is the probability the student recommend Greyhound? a) 2/3 b) 3/10 c) 3/7
According to the survey, what proportion of students recommend Greyhound? a) 3/10 b) 8/15 c) 3/16 2. Fill in the blank for cell 1 a) 100 b) 50 c) 110 3. Given that a randomly selected student is non-STEM major, what is the probability the student recommend Greyhound? a) 2/3 b) 3/10 c) 3/7
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Suppose data were gathered from a survey with 300 college students which is the movie they want to recommend to a friend if they can only choose one.
| Hamilton | Wonder Woman 1984 | Greyhound | Total | |
| STEM major | cell 1 | 80 | 30 | 160 |
| Non-STEM major | cell 2 | cell 3 | 60 | 140 |
| Total | 100 | cell 4 | 90 | 300 |
1. According to the survey, what proportion of students recommend Greyhound?
a) 3/10
b) 8/15
c) 3/16
2. Fill in the blank for cell 1
a) 100
b) 50
c) 110
3. Given that a randomly selected student is non-STEM major, what is the probability the student recommend Greyhound?
a) 2/3
b) 3/10
c) 3/7
4. Based on this survey result, consider
event A as being a STEM major,- event B as recommending Greyhound
What can we say about these two events?
a) A & B are independent
b) A & B are disjoint
c) A & B are not independent
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