The mean amount that Bian saved each month is $111.
What is the mean method formula?
The mean formula is given as the average of all the observations. It is expressed as Mean = {Sum of Observation} ÷ {Total numbers of
By using the mean method formula:
150+95+210+45+55=555
555/5=111
111 is the answer.
How do you find the mean in math?
The mean is a type of average. It is the sum (total) of all the values in a set of data, such as numbers or measurements, divided by the number of values on the list. To find the mean, add up all the values in the set. Then divide the sum by how many values there are.
Learn more about mean here: brainly.com/question/20118982
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