# Jade invested in the stock market. The weekly change in the value of her stock, in dollars, over 4 weeks was +23.65, -22.20, -12.75, and +5.98. What is the average weekly change in the value of her stock, in dollars?

##### 1 Answer

#### Answer:

There is a trap in this question.

mean change

#### Explanation:

There are 3 types of average; mean, median and mode. I am assuming you intend the mean to be used.

A mean is that single value which if it is multiplied by the total count of related values it give the same answer as the sum of those related values.

The sum

Count

Mean

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mean change