donttrip10
20.02.2021 •
Mathematics
The following is the distribution of weights (in kg) of 32 persons:
Weight (in kg)
40-45
45-50
50-55
55-60
60-65
Number of
persons
4
4
13
6
5
a) What is the upper limit of 55-60?
b) Find the class-mark of the classes : 40-45, 50-55 and 60-65
PLS PLS PLS ANS. MY QUESTION I WILL MARK BRAINLIEST AND ALSO THANK WHOEVER ANSWERS ME.
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