In constructing a frequency distribution, the approximate class width is computed as
Answers
Answer:
It is denoted by A and it is calculated by finding the median of the class mark and then the mean of that, I guess ...
Step-by-step explanation:
Classes in a frequency distribution table must all be the same width.
Step 1;
To determine the width:
Step 2;
Subtract the lowest point from the highest to determine the range of the entire data set.
Step 3;
Divide the total number of classes by the number of classes.
Siep 4;
This number should be rounded up (usually to the nearest whole number).
A class interval, also known as class width, is calculated by subtracting a class's lower limit from the lower limit of the next higher class.
Divide each class frequency by the sum of the class frequencies to convert a frequency distribution to a relative frequency distribution.