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//Exercise Example 1.2.1
//Calculates Median And Mode Of an Array
//(A)
function[y]=median1(a)
p=mtlb_sort(a);
[j,i]=size(a);
y=0
j=modulo(i,2);
if(j==0)
y=((a(i/2)+a(i/2+1))/2);
end
if(j==1)
i=i/2;
i=i-modulo(i,10);
y=a(i+1);
end
disp(y,"median is");
endfunction
//(B)
function[z]=mode1(a)
p=mtlb_sort(a);
disp(p)
q=1;
r=1;
i=1;
[j,i1]=size(a);
if(i1>1)
for i=1:i1-1
if(p(i)~=p(i+1))
q=[q(:,:) i+1];
r=[r(:,:) 1];
else
[c,d]=size(r);
r(d)=r(d)+1;
end
end
q1=mtlb_sort(r);
[j,i1]=size(q1)
if(q1(i1-1)==q1(i1))
z=-1;
disp("Mode does not exist");
break;
else
c=q1(i1);
k=1;
while(r(k)~=c)
k=k+1;
end
z=p(q(k));
end
end
if(i1==1)
z=a(1);
end
disp(z,"mode is");
endfunction
a=[223 12 233322 121]
y=median1(a);
z=mode1(a);
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