What is the Average of Composite Numbers upto 15?
getcalc.com's odd numbers average calculator to find what is the mean or average of composite numbers upto 15.
9.75 is an average of odd numbers between 1 and 15 mentioned in the below table, by substituting the total sum and count of numbers in the below formula. The corresponding formulas, chart, examples and workout may help students, teachers or professionals to learn, teach or execute the average of odd numbers upto 15.
Numbers Chart
The below is the complete list of odd numbers between 1 and 15 for user reference.
| 1 to 15 Composite Numbers Chart (4 - 15) | |||||||
|---|---|---|---|---|---|---|---|
| 4 | 6 | 8 | 9 | 10 | 12 | 14 | 15 |
How to Find the Average of Composite Numbers between 1 and 15?
The below workout with step by step calculation shows how to find what is the average of composite numbers between 1 and 15 manually.
step 1 Address the formula and input values.
Formula: Average = Total Sum of Numbers / Total Count of Numbers
Input values:
The composite numbers between 1 and 15 are
4, 6, 8, 9, 10, 12, 14, 15
Total Count of Numbers = 8
step 2 Find the sum of composite numbers between 1 and 15.
sum = 4 + 6 + 8 + . . . . + 14 + 15
= 78
step 3 Divide the sum by 8
Average = 78/8
= 9.75
9.75 is an average of composite numbers between 1 and 15.
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