Mathematics, 11.02.2020 20:28 Reijected
There are 90 students in a physics class. The instructor must choose two students at random.
Students in a Physics Class
Academic Year Males Females
Freshmen 8 13
Sophomores 2 10
Juniors 18 2
Seniors 9 5
What is the probability that a sophomore male and then a junior male are chosen at random? Express your answer as a fraction or a decimal number rounded to four decimal places.
a. 8/742
b. 6/30
c. 6/737
d. 8/21
Answers: 3
Mathematics, 21.06.2019 18:00
Ijust need to see how to do this. so you donβt have to answer all of them just a step by step explanation of one.
Answers: 3
Mathematics, 21.06.2019 20:00
1: 4 if the wew 35 surfboards at the beach how many were short boards?
Answers: 1
There are 90 students in a physics class. The instructor must choose two students at random.
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