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Grouped Frequency Distribution

Question 101C...

Question

Question 101

Complete the following table.

Find the total number of persons, whose weights are given above table.

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Solution

$∴$ Total number of persons = 12 + 14 + 6 + 2 + 1 = 35

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Question 101

Complete the following table.

Find the total number of persons, whose weights are given above table.

Q. Number of persons in various age groups in a town is given in the following table.

(a) Draw a bar graph to represent the above information and answer the following questions
(b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town ?

Question 87

Complete the following table by finding the sums.

Q. The following table shows the weights of 12 persons.

Weight (in kg):	48	50	52	54	58
Number of persons:	4	3	2	2	1

Find the median and mean weights. Using empirical relation, calculate its mode.

Q. Question 62

Complete the table given below:

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