diff options
Diffstat (limited to '149/CH23/EX23.8')
-rwxr-xr-x | 149/CH23/EX23.8/ex8.sce | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/149/CH23/EX23.8/ex8.sce b/149/CH23/EX23.8/ex8.sce index 201157e53..219a662d9 100755 --- a/149/CH23/EX23.8/ex8.sce +++ b/149/CH23/EX23.8/ex8.sce @@ -1,45 +1,45 @@ -clc
-disp('the first row of A represents the mid values of wage classes having interval of 8 in each class=x')
-A(1,:)=[8.5 16.5 24.5 32.5 40.5 48.5 56.5 64.5 72.5]
-disp('the second row denotes the no. of men or in other words frequency=f')
-A(2,:)=[2 24 21 18 5 3 5 8 2]
-disp('third row denotes f*x')
-for i=1:9
- A(3,i)=A(1,i)*A(2,i);
-end
-disp('fourth row denotes d=(x-32.5)/8')
-for i=1:9
- A(4,i)=(A(1,i)-32.5)/8
-end
-disp('fifth row denotes f*d')
-for i=1:9
- A(5,i)=A(4,i)*A(2,i);
-end
-disp('sixth row denotes f*(d^2) ')
-for i=1:9
- A(6,i)=A(4,i)^2*A(2,i);
-end
-A
-b=0;
-disp('sum of all elements of sixth row=')
-for i=1:9
- b+=A(6,i)
-end
-disp(b)
-f=0;
-disp('sum of all elements of second row=')
-for i=1:9
- f+=A(2,i)
-end
-disp(f)
-disp('mean=')
-b/f
-d=0;
-disp('sum of all elements of fifth row=')
-for i=1:9
- d+=A(5,i)
-end
-disp('mean wage=')
-32.5+(8*d/f)
-disp('standard deviation=')
+clc +disp('the first row of A represents the mid values of wage classes having interval of 8 in each class=x') +A(1,:)=[8.5 16.5 24.5 32.5 40.5 48.5 56.5 64.5 72.5] +disp('the second row denotes the no. of men or in other words frequency=f') +A(2,:)=[2 24 21 18 5 3 5 8 2] +disp('third row denotes f*x') +for i=1:9 + A(3,i)=A(1,i)*A(2,i); +end +disp('fourth row denotes d=(x-32.5)/8') +for i=1:9 + A(4,i)=(A(1,i)-32.5)/8 +end +disp('fifth row denotes f*d') +for i=1:9 + A(5,i)=A(4,i)*A(2,i); +end +disp('sixth row denotes f*(d^2) ') +for i=1:9 + A(6,i)=A(4,i)^2*A(2,i); +end +A +b=0; +disp('sum of all elements of sixth row=') +for i=1:9 + b=b+A(6,i) +end +disp(b) +f=0; +disp('sum of all elements of second row=') +for i=1:9 + f=f+A(2,i) +end +disp(f) +disp('mean=') +b/f +d=0; +disp('sum of all elements of fifth row=') +for i=1:9 + d=d+A(5,i) +end +disp('mean wage=') +32.5+(8*d/f) +disp('standard deviation=') 8*(b/f-(d/f)^2)
\ No newline at end of file |