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Ungrouped Frequency Table

No. of studen...

Question

No. of students weighing less than $56$ kg are

A

37

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B

23

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C

46

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D

14

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Solution

The correct option is A $37$
No. of students weighing less than 56kg = 8 + 15 + 14 = 37 student

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Q. The number of students weighing less than 30 kg in a section is ten. There are 15 students who weigh less than 35 kg, and 20 students who weigh less than 40 kg.
The frequency table for the given data is a follows: Weight Range Number of Students

$0 < Weight (kg) < 30$	$10$
$0 < Weight (kg) < 35$	$15$
$0 < Weight (kg) < 40$	$20$

Then there are
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Less than 38 Less than 40 Less than 42 Less than 44 Less than 46 Less than 48 Less than 50 Less than 52	0 3 5 9 14 28 32 35

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