Create a histogram for the dataset: [50, 49, 22, 68, 34, 67, 45, 22, 77, 89, 45, 33, 59, 90, 87, 88,
78, 76, 100, 95]
For the number of classes, use 8 classes.
For the class width, use 10. Draw the histogram with the calculated frequency and real limits