Mathematics, 04.08.2019 19:00 Cassandoo
The names of the 20 students in a class are placed in a hat. the class consists of 12 freshmen, 6 sophomores, and 2 juniors. a name is selected from the hat each day and if the student is present that day they receive a prize. the name selected is put back in the hat each day. if a sophomore was chosen yesterday, what is the probability that a sophomore will be chosen again today? 3/38 1/4 9/100 5/19 3/10
Answers: 2
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The names of the 20 students in a class are placed in a hat. the class consists of 12 freshmen, 6 so...
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