sabikooo222 sabikooo222

15-02-2017
Mathematics

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according to the table what is the probability that the grade of a student chosen at random will be a B or higher 4/5 2/5 1/5 3/5

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sk8ergirl73 sk8ergirl73

15-02-2017

50%, add up the percentages 80%, 40%, 20%, 60%=200. divide that by the numer of grades =4. 200/4=50

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