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Find the probability that a student earns a grade D or F
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Find the probability that a student earns a grade D or F

Find the probability that a student earns a grade D or F-example-1
User Gulbaek
by
6.5k points

2 Answers

2 votes
Answer: P = 1/7

Step-by-step explanation:
There 35 students total and there are 3 students with grade D and 2 students with Grade F

3/35 + 2/35 = 5/35 = 1/7
User Aleksei Akireikin
by
6.7k points
1 vote

Answer:

P=.14 or 1/7

Step-by-step explanation:

P(d)=3/35

P(f)=2/35

P( D or F) = 3/35 + 2/35=

1/7 or .14

User Someisaac
by
5.5k points
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