Q12Short answerExercise 13.3
Find the unknown entries a, b, c, d, e, f in the following distribution of heights of students in a class : Height Frequency Cumulative frequency (in cm) 150-155 12 a 155-160 b 25 160-165 10 c 165-170 d 43 170-175 e 48 175-180 2 f Total 50
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a = 12, b = 13, c = 35, d = 8, e = 5, f = 50