Problem 106. Weighted average

Solution 582669

Submitted on 15 Feb 2015 by Jennifer Smith

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Piotr Balik on 28 Jun 2019

This is beautiful! Smart move!

Test	Status	Code Input and Output
1	Pass	%% x = [1 2 3]; w = [10 15 20]; y_correct = 100/3; assert(isequal(weighted_average(x,w),y_correct)) r = 1 x = 1 2 3 w = 10 15 20 a = 10 b = 30 c = 60 y = 33.3333
2	Pass	%% x = [0 -2 3]; w = [10 0 10]; y_correct = 10; assert(isequal(weighted_average(x,w),y_correct)) r = 2 x = 0 -2 3 w = 10 0 10 a = 0 b = 0 c = 30 y = 10

Test

Status

Code Input and Output

Pass

%% x = [1 2 3]; w = [10 15 20]; y_correct = 100/3; assert(isequal(weighted_average(x,w),y_correct))

r = 1 x = 1 2 3 w = 10 15 20 a = 10 b = 30 c = 60 y = 33.3333

Pass

%% x = [0 -2 3]; w = [10 0 10]; y_correct = 10; assert(isequal(weighted_average(x,w),y_correct))

r = 2 x = 0 -2 3 w = 10 0 10 a = 0 b = 0 c = 30 y = 10