Problem 2039. Homemade: Control Charts

Solution 366781

Submitted on 9 Dec 2013 by Ryan Vande Water

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Ryan Vande Water on 9 Dec 2013

test suite is correct, but the problem statement is incorrect. Upper limit should be mean PLUS 3 stdev, and lower limit should be minus 3 stdev.

Test	Status	Code Input and Output
1	Pass	%% x = rand(1,38); y_correct = 1; assert(isequal(homemade_control_charts(x),y_correct)) ans = 1
2	Pass	%% x = rand(1,50); x(end) = 5; y_correct = 0; assert(isequal(homemade_control_charts(x),y_correct)) ans = 0
3	Pass	%% x = rand(1,50); y_correct = 1; assert(isequal(homemade_control_charts(x),y_correct)) ans = 1
4	Pass	%% x = rand(1,78); x(5) = 12; y_correct = 0; assert(isequal(homemade_control_charts(x),y_correct)) ans = 0
5	Pass	%% x = rand(1,38); y_correct = 1; assert(isequal(homemade_control_charts(x),y_correct)) ans = 1
6	Pass	%% x = rand(1,41); y_correct = 1; assert(isequal(homemade_control_charts(x),y_correct)) ans = 1
7	Pass	%% x = rand(1,36); x(end-8) = 9; y_correct = 0; assert(isequal(homemade_control_charts(x),y_correct)) ans = 0
8	Pass	%% x = rand(1,50); x(end) = 5; y_correct = 0; assert(isequal(homemade_control_charts(x),y_correct)) ans = 0
9	Pass	%% x = rand(1,50); x(end) = -7; y_correct = 0; assert(isequal(homemade_control_charts(x),y_correct)) ans = 0
10	Pass	%% x = rand(1,50)+9; x(end) = -70; y_correct = 0; assert(isequal(homemade_control_charts(x),y_correct)) ans = 0