Calculate the Average: Finding the Mean of 11 and 7

Calculate the average of 11 11 and 7 7 .

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Step-by-step video solution

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00:00 Calculate the average
00:03 To calculate the average, we need to divide the sum by the number of occurrences
00:07 Add up the numbers
00:11 And divide by the number of occurrences (2)
00:20 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

Calculate the average of 11 11 and 7 7 .

2

Step-by-step solution

To solve this problem, we'll follow these steps:

  • Step 1: Add the two numbers.
  • Step 2: Divide the sum by 2 to find the average.

Now, let's work through each step:
Step 1: Add 11 and 7. This gives 11+7=18 11 + 7 = 18 .
Step 2: Divide the sum by 2. Thus, the average is 182=9 \frac{18}{2} = 9 .

Therefore, the solution to the problem is 9 9 .

3

Final Answer

9

Practice Quiz

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Calculate the average of \( 10 \) and \( 12 \).

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