Please see the attached file.
**All work shown (step by step), in simple terms please!!!
No excel, just formulas**.
20) A marketing research firm wished to study the relationship between wine consumption and whether a person likes to watch professional tennis on television. One hundred randomly selected people are asked whether they drink wine and whether they watch tennis. The following results are obtained:
Watch Tennis Do Not Watch Tennis Totals
Drink Wine 16 24 40
Do Not Drink Wine 4 56 60
Totals 20 80 100
Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set α = 0.05
1. Is the value significant at 5% level of significant?
2. Write the conclusion for this question
This solution conducts a statistical analysis on the relationship of wine consumption and watching tennis. A null and alternative hypothesis is provided, a test statistic is calculated and compared to the p-value and finally a decision is make to accept or reject the null hypothesis.