2. Stephanie wanted to know if there was an association between handedness and breakfast frequency. A total of 91 students answered her survey. These were the results. Right- Handed a. Left- Handed Usually Eat Breakfast 31 20 Usually Skip Breakfast 26 How many students are left-handed and usually skip breakfast? (Hint: what number should be reflected where the smiley face is located?) b. How many students usually eat breakfast? C. How many students are right-handed? d. What percent of right-handed students usually eat breakfast? Round to 2 decimal places. e. What proportion of students who usually skip breakfast are left-handed? Round to 2 decimal places.
2. Stephanie wanted to know if there was an association between handedness and breakfast frequency. A total of 91 students answered her survey. These were the results. Right- Handed a. Left- Handed Usually Eat Breakfast 31 20 Usually Skip Breakfast 26 How many students are left-handed and usually skip breakfast? (Hint: what number should be reflected where the smiley face is located?) b. How many students usually eat breakfast? C. How many students are right-handed? d. What percent of right-handed students usually eat breakfast? Round to 2 decimal places. e. What proportion of students who usually skip breakfast are left-handed? Round to 2 decimal places.
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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I'm having trouble figuring out part b) Thank you for your help!
Transcribed Image Text:2. Stephanie wanted to know if there was an association between handedness and breakfast frequency. A total of 91
students answered her survey. These were the results.
a.
Right-
Handed
Left-
Handed
Usually Eat
Breakfast
31
20
Usually Skip
Breakfast
26
How many students are left-handed and usually skip breakfast? (Hint: what number should be reflected where
the smiley face is located?)
b. How many students usually eat breakfast?
C.
How many students are right-handed?
d. What percent of right-handed students usually eat breakfast? Round to 2 decimal places.
e. What proportion of students who usually skip breakfast are left-handed? Round to 2 decimal places.
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