Question

TRY THESE
1.) study the following frequency distribution table and answer the questions
given below.
Frequency Distribution of Daily Income of 550 workers of a factory
Table 5.3
Class Interval
(Daily Income in )
Frequency
(Number of workers)
100-125
45
125-150
25​

Answer 1

Answer:

1. Rs. 25

2. 200 - 225

3. 300 - 325

4. 275

5. 150 - 175 and 225 - 250

Explanation:

1. Class size = Upper class limit - Lower class limit = 125 - 100 = Rs. 25

2. The class 200 - 225 is having the highest frequency of 140.

3. The class 300 - 325 is having the lowest frequency of 20.

4. The upper class limit of the class interval 250 - 275 is 275.

5. The two classes which have the same frequency are 150 - 175 and 225 - 250.

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