If the computed class interval for a frequency distribution is equal to 4.25, then the actual class interval used should be.
A)4.0
B)4.25
C)4.245 to 4.255
D)5.0

Question

Quizplus · Accepted Answer

When computing class intervals for a frequency distribution, the actual class interval used should be a whole number for ease of understanding and simplicity in representation. Therefore, if the computed class interval is 4.25, it should be rounded up to the next whole number, which is 5.0.

If the Computed Class Interval for a Frequency Distribution Is