Ximpledu

Frequency Histogram

See how to make and read a frequency histogram.
2 examples and their solutions.

Frequency Histogram

Example

For the given test scores, make a frequency histogram.

IntervalFrequency
50-592
60-693
70-797
80-896
90-992
Solution

Example

For the given histogram,
find the number of students whose scores are less than 70.

Solution