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A poll asked respondents if they had taken a vacation in the last year. The respondents were separated into two groups: those who had graduated from college and those who had not. Numbers are based on a sample size of 250 in each group. Complete parts (a) and (b) below. College Graduate Not a College Graduate Total Took a Vacation Yes 183 126 309 No 67 124 191 Total D 250 250 500 a. If a person is randomly selected from this group, find the probability for parts (i) through (iii). i. the person is a college graduate 50 % (Type an integer or decimal rounded to one decimal place as needed.) ii. the person took a vacation % (Type an integer or decimal rounded to one decimal place as needed.)

A poll asked respondents if they had taken a vacation in the last year. The respondents were separated into two groups: those who had graduated from college and those who had not. Numbers are based on a sample size of 250 in each group. Complete parts (a) and (b) below. College Graduate Not a College Graduate Total Took a Vacation Yes 183 126 309 No 67 124 191 Total D 250 250 500 a. If a person is randomly selected from this group, find the probability for parts (i) through (iii). i. the person is a college graduate 50 % (Type an integer or decimal rounded to one decimal place as needed.) ii. the person took a vacation % (Type an integer or decimal rounded to one decimal place as needed.)

MATLAB: An Introduction with Applications
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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A poll asked respondents if they had taken a vacation in the last year. The respondents were separated into two groups: those who had graduated from college and those who had not. Numbers are based on a sample size of 250 in each group. Complete parts (a) and (b) below. College Graduate Not a College Graduate Total Took a Vacation Yes 183 126 309 No 67 124 191 Total 250 250 500 □ a. If a person is randomly selected from this group, find the probability for parts (i) through (iii). i. the person is a college graduate 50 % (Type an integer or decimal rounded to one decimal place as needed.) ii. the person took a vacation % (Type an integer or decimal rounded to one decimal place as needed.)
Transcribed Image Text:A poll asked respondents if they had taken a vacation in the last year. The respondents were separated into two groups: those who had graduated from college and those who had not. Numbers are based on a sample size of 250 in each group. Complete parts (a) and (b) below. College Graduate Not a College Graduate Total Took a Vacation Yes 183 126 309 No 67 124 191 Total 250 250 500 □ a. If a person is randomly selected from this group, find the probability for parts (i) through (iii). i. the person is a college graduate 50 % (Type an integer or decimal rounded to one decimal place as needed.) ii. the person took a vacation % (Type an integer or decimal rounded to one decimal place as needed.)
Expert Solution
Step 1

Given information is:

Statistics homework question answer, step 1, image 1

From above table, we can conclude the following:

Total number of respondents who are college graduate=183+67=250

Total number of respondents who are not a college graduate=126+124=250

Total number of respondents who took a vacation=183+126=309

Total number of respondents who did not take a vacation=67+124=191

Total  number of respondents=500

 

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