What is the range of a data whose class size is 10 and the number of class intervals is 7?

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100

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Solution

The correct option is A 70

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Similar questions

In the given data, the class size of the class intervals is ______.

The size of a class interval is obtained by dividing the ________ of the data by the number of class intervals.

Class mark of a particular class is 10.5 and class size is 7, then class interval is

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, 34, 15, 25, 41, 52, 45, 60, 63, 18, 26, 43, 36, 18,

27, 59, 63, 46, 48, 25, 33, 46, 27, 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.

(iii) What is the range of the given set of scores?

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