Question

The water tax bills (in rupees) of 30 houses in a locality are given below. Construct a grouped frequency distribution table with class size 10. 30, 32, 45, 54, 74, 78, 108, 112, 66, 76, 88, 40, 14, 20,15, 35, 44, 66, 75, 84, 95, 96,102,110, 88, 74, 112, 14, 34, 44

Answer 1

Answer:

Here the minimum value of class is 14

and maximum value is 112

Now, Making the class interval of size 10.

So, we can make class-interval: 14-23, 24-33,....., 104-113.

Thus, we have 11 class interval.

Now we will write frequency of water tax bills just as shown below.

Answer 2

Answer:

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Step-by-step explanation:

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