Problem 44779. Don't be mean. Be nice!

Solution 1811147

Submitted on 9 May 2019 by Jean-Marie Sainthillier

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Test	Status	Code Input and Output
1	Pass	R=1:4;k=2;y_correct = 27.5; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10) a = 27.5000
2	Pass	R=0:8;k=3;y_correct = 493.3125; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10) a = 493.3125
3	Pass	R=[1 2 4 6 8];k=4;y_correct = 4666.2; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10) a = 4.6662e+03
4	Pass	R=[2 8 6 7 4 5];k=1;y_correct = 5.33333333333333; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10) a = 5.3333
5	Pass	R=0:9; y=0; for k=1:8 y=y+dont_be_mean(R,k); end y_correct=61042519.44444444; assert(abs(y-y_correct)<1e-3)