Giving a test to a group of students, the grades and gender are summarized below A...

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Giving a test to a group of students, the grades and gender are summarized below A...

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 13 9 3 25 Female 14 20 17 51 Total 27 29 20 76 If one student is chosen at random, Find the probability that the student did NOT get an "B"

math Statistics-And-Probability

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Answer 1

Answer #1

Solution :

From given that ,

The probability that the student did NOT get an "B" is

= 1 - P(B)

= 1 - (29 / 76)

= 0.6184

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Answer 2

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