Problem 14. Find the numeric mean of the prime numbers in a matrix.

Solution 343005

Submitted on 31 Oct 2013 by shaohui chen

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Test	Status	Code Input and Output
1	Pass	%% x = 3; y_correct = 3; assert(isequal(meanOfPrimes(x),y_correct)) out = 3
2	Pass	%% x = [1 2 3]; y_correct = 2.5; assert(isequal(meanOfPrimes(x),y_correct)) out = 2.5000
3	Pass	%% x = [3 3; 3 3]; y_correct = 3; assert(isequal(meanOfPrimes(x),y_correct)) out = 3
4	Pass	%% x = [7 3 8 8]'; y_correct = 5; assert(isequal(meanOfPrimes(x),y_correct)) out = 5