Question

The water bills of 20 houses in a locality are given below in consumption units. Construct a frequency distribution table with class intervals 30-40, 40-50,… 36, 32, 45, 64, 72, 78, 108, 122, 66, 76, 88, 48, 114, 128, 65, 82, 95, 89, 79, 70.




and pl do it on paper​

Answer 1

Answer:

Prepare the frequency distribution table for the given set of scores:

39,16,30,37,53,15,16,60,58,26,28,19,20,12,14,24, 59,21,57,38,25,36,24,15,25,41,52,45,60,63,18,26,43,36,18,27,59,63,46,25,33,46,42,48,35,64,24.Take class intervals as (10−20),(20−30),.... and answer the following:

(i) What does the frequency corresponding to the third class interval mean?

(ii) What is the size of each class interval? Find the midpoint of the class interval 30−40.

Answer 2

Answer:

how are

Step-by-step explanation:

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