The following table presents data on political party, Ask an Expert

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The following table presents data on political party affiliation and class level for sample of students in certain university:

Class Level
Freshman Sophomore Junior Senior Total
Party Democratic 51 24 35 43
Republican 94 68 74 82
Other 31 33 13 22
Total

If the student is selected at random from sample, determine the probability that student is.

a. ...a Republican?
b. ...a sophomore?
c. ...not Democrat nor a Republican but junior?
d. ...a Democratic or senior?
e. ...a Republican, given that they are freshman?
f. ...not junior or senior, if they are not Democrat?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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