# ACT Math : How to find arithmetic mean

## Example Questions

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### Example Question #61 : Statistics

Find the mean of the following set of numbers.

Explanation:

To find mean, simply total the numbers and divide by 7.

### Example Question #62 : Statistics

Find the mean of the following set of numbers:

Explanation:

To find the mean, simply sum all of the numbers and divide by how many there are.

Thus,

### Example Question #63 : Statistics

Find the mean of the following set of numbers:

Explanation:

To find the mean, simply sum up the numbers and divide by the amount there are. Thus,

### Example Question #64 : Statistics

From the menu above, what is the average price of a sandwich?  Round to the nearest cent.

$5.07$4.99

$5.11$5.03

$5.09 Correct answer:$5.07

Explanation:

Average  = Sum of the Options / # of Options

= (4.75 + 5.25 + 4.75 + 4.50 + 5.00 +5.25 + 6.00) / 7 = 35.50 / 7 = 5.07

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