In a sample of 400 people, 250 indicated that they prefer domestic wines, while 140 said they prefer European wines, and 10 indicated no preference. We want to use the sign test to determine if there is evidence of a significant difference in the preferences for the two types of wine.
a.Provide the hypotheses to be tested.
b.Compute the mean.
c.Compute the standard deviation.
d..
At 95% confidence, test to determine if there is evidence of a significant difference in the preferences for the two types of wine.
Correct Answer:
Verified
Ha: P
0.5b.195
c....
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q54: The sales records of two branches
Q55: Exhibit 19-4
A company advertises that food preparation
Q56: From the courthouse records, it is
Q57: Exhibit 19-5
It has been hypothesized that
Q58: Exhibit 19-6
Forty-one individuals from a sample of
Q60: Exhibit 19-5
It has been hypothesized that there
Q61: We want to see if the workers
Q62: The following data show the test
Q63: The manager of a company believes that
Q64: In a sample of 120 people, 50
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents