Draw a Frequency distribution Table, tree diagram, and Histogram on a piece of paper by hand. The scale of both histogram should be the same. so we can compare them.

M132: Statistics and Probability 1' Spring 2021 @RN 30743} W Section 1 30 secretaries are selected to test a one-hourtraining course on speed typing. They are divided into two groups by random, one group has 14 secretaries and received the wand the other group has 16 secretaries and did not received the training. Then all secretaries were asked to type a text for 5 minutes. The tables below record the number of words that each secretary typed in 5 minutes by status of raining. Table 1: Number of words typed, 16 secretaries ooereceivedthe training Task 1.1: Show how to use Histogram to assess the effectiveness of the training