Business Statistics Chapter 3

5. A marketing research firm wishes to study the relationship between soft drink consumption and whether a person likes to do sports. One hundred randomly people are asked whether they drink soft drink and whether they play sports. The following results are obtained: Play Sports Do Not Play Sports Total Drink Soft Drink 16 24 40 Do Not Drink Soft Drink 4 56 60 Total 20 80 100 a. Examine the number of people who are playing sports and they drink soft drink. b. Examine the number of people who are playing sports but they do not drink soft drink. C. Examine the number of people do not drink soft drink. d. Examine the number of people do not play sports