Find the weighted average of  L=6 and  M=14 , where L is weighted at 25% and M at 75%.(1 point)Responses12 10 8 1

1 answer

To find the weighted average, you can use the formula:

\[ \text{Weighted Average} = (L \times w_L) + (M \times w_M) \]

where:

  • \( L = 6 \) with a weight \( w_L = 0.25 \) (25%)
  • \( M = 14 \) with a weight \( w_M = 0.75 \) (75%)

Now substitute the values into the formula:

\[ \text{Weighted Average} = (6 \times 0.25) + (14 \times 0.75) \] \[ = 1.5 + 10.5 \] \[ = 12 \]

Therefore, the weighted average of L and M is 12.