Mumbai University > Mechanical Engineering > Sem 4 > Applied Mathematics IV

Marks: 8M

Year: Dec 2014

Step 1 :

Null hypothesis : $(H_0)\ There\ is\ no\ relation\ between\ \ literacy\ and\ illiteracy$

Alternative hypothesis : There is relation between literacy and smoking

Step 2 :

L.O.S = 5% (Two failed tests)

Degree of freedom = (r-1)(c-1) = (2-1)(2-1) = 1

$\mathrm{\therefore }$ Critical value ${\left(X_{\propto }\right)}^2=3.841$ …