A school organised a camp for training students for athletic meet. The condition
for selection was that the weight of a student should be 45-55 kg. For this
purpose the weights of 30 students of Class-VIII were taken and recorded as
follows (in kg)-
42, 56, 64, 47, 54, 66, 57, 58, 44, 50, 49, 59, 62, 70, 40, 56, 56, 56, 43, 47, 60, 63, 49, 54, 58,
45, 47, 49, 64, 54.
(a) Prepare a frequency distribution and draw a histogram for the above data.
(b) In what weight range do most students lie?
(c) How many students got selected for the training?
(d) What percentage of students weigh more than 55kg?
(e) What factors are responsible for so many children being overweight and obese
these days?
(f) How can healthy eating habits be developed amongst the students of this age
group?
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