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

Solution 180178

Submitted on 20 Dec 2012 by Jennifer

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