Write the function weighted average(values, weights). This function takes as parameters two lists and returns a floating point number. The first parameter (values) is a list of N numbers (e.g., [5, 8, 4]). The second (weights) is a list of N weights (e.g., [0.5, 0.6, 0.90) to apply to the values. As a reminder, to calculate a weighted average, we multiply each value by its corresponding weight, sum these products, and then divide by the sum of the weights. You can assume that the lengths of the two lists are always the same. Example: >>> weighted average ([5, 8, 4], [0.5, 0.6, 0.91) 5.45 because (5 * 0.5 +8 * 0.6+4*0.9)/(0.5 +0.6 +0.9) = (2.5+ 4.8+3.6)/2.0 = 5.45

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Write the function weighted average(values, weights). This function takes as parameters
two lists and returns a floating point number.
The first parameter (values) is a list of N numbers (e.g., [5, 8, 4]). The second (weights) is a list of N
weights (e.g., [0.5, 0.6, 0.90) to apply to the values.
As a reminder, to calculate a weighted average, we multiply each value by its corresponding weight,
sum these products, and then divide by the sum of the weights.
You can assume that the lengths of the two lists are always the same.
Example:
>>> weighted average ([5, 8, 4], [0.5, 0.6, 0.91)
5.45
because (5 * 0.5 + 8* 0.6 + 4 * 0.9)/(0.5 +0.6 +0.9) = (2.5+ 4.8 +3.6)/2.0 = 5.45
Transcribed Image Text:Write the function weighted average(values, weights). This function takes as parameters two lists and returns a floating point number. The first parameter (values) is a list of N numbers (e.g., [5, 8, 4]). The second (weights) is a list of N weights (e.g., [0.5, 0.6, 0.90) to apply to the values. As a reminder, to calculate a weighted average, we multiply each value by its corresponding weight, sum these products, and then divide by the sum of the weights. You can assume that the lengths of the two lists are always the same. Example: >>> weighted average ([5, 8, 4], [0.5, 0.6, 0.91) 5.45 because (5 * 0.5 + 8* 0.6 + 4 * 0.9)/(0.5 +0.6 +0.9) = (2.5+ 4.8 +3.6)/2.0 = 5.45
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