Problem 1576. Mean and standard deviation of times in string

Solution 269156

Submitted on 28 Jun 2013 by J.R.! Menzinger

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Test	Status	Code Input and Output
1	Pass	%% x = {'45.5','1:04.8','55.4'}; y_correct = '55.2'; z_correct = '9.7' [a,b]=mean_std(x); assert(isequal(a,y_correct)&isequal(b,z_correct)) z_correct = 9.7 ans = 55.2000 9.7000 varargout = '55.2' '9.7'
2	Pass	%% x = {'1:38.4','2:12.9','2:00.6'}; y_correct = '1:57.3'; z_correct = '17.5'; [a,b]=mean_std(x); assert(isequal(a,y_correct)&isequal(b,z_correct)) ans = 117.3000 17.5000 varargout = '1:57.3' '17.5'

Test

Status

Code Input and Output

Pass

%% x = {'45.5','1:04.8','55.4'}; y_correct = '55.2'; z_correct = '9.7' [a,b]=mean_std(x); assert(isequal(a,y_correct)&isequal(b,z_correct))

z_correct = 9.7 ans = 55.2000 9.7000 varargout = '55.2' '9.7'

Pass

%% x = {'1:38.4','2:12.9','2:00.6'}; y_correct = '1:57.3'; z_correct = '17.5'; [a,b]=mean_std(x); assert(isequal(a,y_correct)&isequal(b,z_correct))

ans = 117.3000 17.5000 varargout = '1:57.3' '17.5'

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