Mathematics, 23.04.2021 07:40, lbelle
There are 25 students in a sixth-grade class. On a cold winter day in February, many of the students had runny noses and sore throats. After examining each student, the school nurse constructed the following table:
β Sore throat No sore throat
Runny nose 5β 4β
No runny nose 6β 10β
Find the probability that a randomly-selected student has a runny nose.
0.36
0.64
1.25
0.20
Answers: 3
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There are 25 students in a sixth-grade class. On a cold winter day in February, many of the students...
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