 |
|
| Browse | Ask | Answer | Search | Join/Login |
|
|
||||
|
Statistics
18) 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 a) Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set α = 0.05 |
||||
|
||||
|
Please read this announcement
|
||||
| Question Tools | Search this Question |
Add your answer here.
Check out some similar questions!
I have two questions that I just can't figure out correctly. 1. If x-bar is 4.725 and R-bar is 0.0096, and n=4, then the UCL sub R and LCL sub R are? A. 0 and 0.022 B. 0.022 and 0 C. 0.563 and 0.563 D. 0.022 and 1.00 2 If x-bar is 4.725 and R-bar is 0.0096, and n=4, then the UCL sub x-bar...
I have a study where I'm now focusing on 4 students. I'm trying to find the best way to interpret my data. If I calcuate the mean using their individual scores on the test (0,0,0,0,0,1,1,1,1,1,2,2,3,3,3,4,4,4,4,6) I get a mean of 2.05 and a standard deviation of 1.73. I think this gives the...
Chicken Delight claims that 90% of its orders are delivered within 10 minutes of the time the order is placed. A sample of 100 orders revealed that 82 were delivered within the promised time. At the 0.10 significance level, can we conclude that less than 90% of the orders are delivered in less...
View more questions Search
|
