Question

Find the average of 91.5, 92.5, 90.5, 94.5 and 93.5?

Answer 1

Answer:

Step-by-step explanation:

Average =

Total of observations÷ Total No.of Observations

Total = 91.5+92.5+90.5+94.5+93.5

=462.5

Total No. of Observations = 5

Average = 91.5+92.5+90.5+94.5+93.5/5

=462.5/5

=92.5

Answer=92.5

Answer 2

Concept:

Average means the sum of the numbers divided by how many numbers are in the list. It is also called the mean of the data.

Given:

We have the numbers:

91.5, 92.5, 90.5, 94.5 and 93.5

Find:

We need to find their average.

Solution:

Here, we are given certain numbers and we are asked to find their average.

We will do this by simply adding all the number and dividing it by the total numbers we have.

So, we get that:

Average =  91.5 + 92.5 + 90.5 + 94.5 + 93.5  / 5

Average = 462.5 / 5

Average = 92.5

Therefore, the average of 91.5, 92.5, 90.5, 94.5 and 93.5 is 92.5.

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