A college conducted a survey of randomly selected freshmen about their choice of major. The table shows the results of the surve
ry. Which inference about all freshmen at this college is best supported by this information?
2 answers:
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Answer: 2405970 ways
Step-by-step explanation:
When the order of selecting r individuals out of n individual , we use permutations.
The number of permutations of r things taking out of n things is given by :-
Given : There are 135 people and three door prizes .
i.e. n= 135 , r= 3
Then, the total number of ways =
Hence, there are 2405970 ways to distribute door prizes of $7,500, $750 and $75 .