In: Statistics and Probability
**A company developed two comercials, A and B, to advertise for their product. Two random test groups were put together each with 100 individuals and each group watched one comercial and states if they would buy the product. Group A had 25 of the individuals say they would buy the product and Group B had 20 individuals say they would buy the product. It was concluded that commercial A was more effective.**
Need to do hypothesis testing for both samples
Let denote the proportion of people who say they would buy the product for Group A and Group B respectively.
Conclusion in context of problem :
There is not sufficient evidence to support the claim that commercial A was more effective.