A random sample of SDSU alumni were surveyed and asked to state their major and whether the went to graduate school. The results from the survey are summarized in the contingency table b Graduate School? Major Math Computer Science Business Total No graduate school 80 300 100 480 Yes graduate school Total 420 500 200 500 100 200 720 1200

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A random sample of SDSU alumni were surveyed and asked to state their major and whether they
went to graduate school. The results from the survey are summarized in the contingency table below:
Graduate School?
Major
Math
Computer Science
Business
Total
No graduate school
80
300
100
480
Yes graduate school Total
420 500
200
500
100
200
720 1200
-D
Given that an alumnus was a math major, what is the probability that they went to graduate school?
0.5833
0.3500
0.6667
0.8400
Transcribed Image Text:A random sample of SDSU alumni were surveyed and asked to state their major and whether they went to graduate school. The results from the survey are summarized in the contingency table below: Graduate School? Major Math Computer Science Business Total No graduate school 80 300 100 480 Yes graduate school Total 420 500 200 500 100 200 720 1200 -D Given that an alumnus was a math major, what is the probability that they went to graduate school? 0.5833 0.3500 0.6667 0.8400
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