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One student is selected at random from group of 12 freshmen, 16 sophomores, 20 juniors, and 2 seniors. Find the probability that the person selected is

User Ogunkoya
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2 Answers

1 vote
12 / 50 = 0.24; 24% Chance the student is a Freshmen
16 / 50 = 0.32; 32% Chance the student is a Sophomore
20 / 50 = 0.40; 40% Chance the student is a Junior
2 / 50 = 0.04; 4% Chance the student is a Senior
easy kinda
User Paul Nelson
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7.3k points
3 votes
12 Freshmen
16 Sophomores
20 Juniors
2 Seniors

This adds up to 50 total students.
12 / 50 = 0.24; 24% Chance the student is a Freshmen
16 / 50 = 0.32; 32% Chance the student is a Sophomore
20 / 50 = 0.40; 40% Chance the student is a Junior
2 / 50 = 0.04; 4% Chance the student is a Senior
User Adam Simpson
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7.6k points