Math  /  Probability

QuestionA group of students has grades summarized as follows: Males: A=18, B=7, C=14; Females: A=17, B=4, C=5. Find the probability a randomly chosen student did NOT get a "B", rounded to three decimal places.

Studdy Solution
Calculate the probability that a student chosen at random did NOT get a "B".
ProbabilitythatastudentdidNOTgeta"B"=54/650.831Probability\, that\, a\, student\, did\, NOT\, get\, a\, "B" =54 /65 \approx0.831The probability that a student chosen at random did NOT get a "B" is approximately0.831 or831/1000 when rounded to three decimal places.

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