In: Statistics and Probability
A manufacture of medicine of allergy claims that his medicine is effective in curing allergy in at least 75% of cases.
His medicine is applied on 100 patients of allergy and 80 were relieved .
Test the manufacture's claim at 5%level of significance .
this question is from probability subject
please do all step and explain it also. i do not know any thing on this
(5) Conclusion
It is concluded that the null hypothesis Ho is not rejected. Therefore, there is enough evidence to claim that his medicine is effective in curing allergy in at least 75% of cases.