Question

In the class intervals 10-20, 20-30, 20 is taken in

विकल्प

• the interval 10-20

•  the interval 20-30

•  both intervals 10-20, 20-30

•  none of the intervals

Answer 1

The given class intervals are 10-20, 20-30. In these class intervals the value 20 is lies in the class interval 20-30.