Answer :

The mode for this set of data is: 45.

What is mode?

Mode can be defined as the number that appear more than other numbers.

The given chart is:

Anxious behaviors per hour

Subject 1 60

Subject 2 45

Subject 3 20

Subject 4 70

Subject 5 45

Based on the above chart we can see 45 in subject 2 and 45 in subject 5 which in turn means  that 45  appear more than others numbers as it appear twice.

Therefore The mode for this set of data is: 45.

Learn more about mode here:https://brainly.com/question/14532771

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