Question

the size of class 18-25 is
a.18
b.25
c.7
d.-7

Answer 1

Answer:

Option c.

The size of the given class is 7

Step-by-step explanation:

The size of class= upperlimit of class-lower limit of class.

In the class interval 18 to 25

upperlimit of the given class=25.

lowerlimit of the given class=18.

Therefore the size of the given class=25(upperlimit)-18(lowerlimit)

                                                              =7

Therefore the size of the given class is 7