Quantitative Data-tabular Displays

Question 1

What is cumulative frequency?

Answer 1

showing the number of observations less than or equal to a value.

Question 2

How do you calculate cumulative frequency?

Answer 2

For each subsequent class, add its frequency to the cumulative total of thw previous class.

Question 3

What is cumulative frequency distribution?

Answer 3

A cumulative frequency distribution shows the total number of observations below a certain value.

Question 4

What is cumulative percent frequency distribution?

Answer 4

It shows the percentage of items with values less than or equal to the the upper limit of each class.

Question 5

Whats the formula for cum.relat.freq.?

Answer 5

Cumulative frequency/total number of observations

Question 6

What is cumulative relative frequency?

Answer 6

Cumulative relative frequency is the running total of relative frequencies, showing the proportion of observations below or equal to each category.