SOLUTION: Giving a test to a group of students, the grades and genders are summarized below.
A B C Total
Male 6 17 10 33
Female 3 11 14 28
Total 9 28 24 61
If one student is chose
Algebra ->
Probability-and-statistics
-> SOLUTION: Giving a test to a group of students, the grades and genders are summarized below.
A B C Total
Male 6 17 10 33
Female 3 11 14 28
Total 9 28 24 61
If one student is chose
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Question 1048395: Giving a test to a group of students, the grades and genders are summarized below.
A B C Total
Male 6 17 10 33
Female 3 11 14 28
Total 9 28 24 61
If one student is chosen at random,
find the probability that the student was female OR received a grade of "C". (Leave answer to four decimal places.) Answer by ewatrrr(24785) (Show Source):
Hi
A B C Total
Male 6 17 10 33
Female 3 11 14 28
Total 9 28 24 61
P(F 0r received a grade of "C") = P(F) + P(C) - P(Both)
P(F) + P(C) - P(Both) = 28/61 + 24/61 - 14/61 = 38/61 Use Your Calculator
