QueenNerdy889
12.08.2020 •
Mathematics
Suppose that a certain college class contains 45 students. Of these, 23 are sophomores, 23 are physics majors, and 8 are neither. A student is selected at random from the class.
(a) What is the probability that the student is both a sophomore and a physics major?
(b) Given that the student selected is a sophomore, what is the probability that he is also a physics major?
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Ответ:
60
Step-by-step explanation:
24 dividend by 4 equals 6.
this means 10% of the original price is 6.
6 times 10 equals 60
hope this helps!!!