Cody

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

Solution 2258294

Submitted on 6 May 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
R=1:4;k=2;y_correct = 27.5; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10)

Undefined function 'combnk' for input arguments of type 'double'. Error in dont_be_mean (line 2) z = combnk(R,K) Error in Test1 (line 2) a=dont_be_mean(R,k)

2   Fail
R=0:8;k=3;y_correct = 493.3125; a=dont_be_mean(R,k) assert(abs(a-y_correct)<1e-10)

Undefined function 'combnk' for input arguments of type 'double'. Error in dont_be_mean (line 2) z = combnk(R,K) Error in Test2 (line 2) a=dont_be_mean(R,k)

3   Fail
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)

Undefined function 'combnk' for input arguments of type 'double'. Error in dont_be_mean (line 2) z = combnk(R,K) Error in Test3 (line 2) a=dont_be_mean(R,k)

4   Fail
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)

Undefined function 'combnk' for input arguments of type 'double'. Error in dont_be_mean (line 2) z = combnk(R,K) Error in Test4 (line 2) a=dont_be_mean(R,k)

5   Fail
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)

Undefined function 'combnk' for input arguments of type 'double'. Error in dont_be_mean (line 2) z = combnk(R,K) Error in Test5 (line 4) y=y+dont_be_mean(R,k);

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