Mathematics, 03.03.2021 20:00, sreeytran

The chaperones for a field trip to the museum will be 7 history teachers and 13 science teachers. Each student on the trip will be assigned to a group led by two chaperones. What is the approximate probability that a random student on the trip will be assigned to a group led by two history teachers?

A. 28.6%
B. 2.3%
C. 11.1%
D. 12.3%

Answers: 3

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The chaperones for a field trip to the museum will be 7 history teachers and 13 science teachers. Ea...