Multiple Choice
Instruction 10-10
A few years ago, Pepsi invited consumers to take the "Pepsi Challenge". Consumers were asked to decide which of the two soft drinks, Coke or Pepsi, they preferred in a blind taste test. Pepsi was interested in determining what factors played a role in people's taste preferences. One of the factors studied was the gender of the consumer. Below are the results of analyses comparing the taste preferences of men and women with the proportions depicting preference for Pepsi.
Males: n = 109, = 0.422018 Females: n = 52, = 0.25 - = 0.172018 Z = 2.11825
-Referring to Instruction 10-10,suppose Pepsi wanted to test to determine if the males preferred Pepsi more than the females.Using the test statistic given,compute the appropriate p-value for the test.
A) 0.0340
B) 0.4681
C) 0.2119
D) 0.0171
Correct Answer:

Verified
Correct Answer:
Verified
Q125: Instruction 10-6<br>Two samples each of size 25
Q126: Instruction 10-10<br>A few years ago, Pepsi<sup>
Q127: For a two-tail test with a
Q128: Instruction 10-14<br>A quality control engineer is in
Q129: Instruction 10-5<br>A buyer for a manufacturing
Q131: Instruction 10-3<br>A real estate company is
Q132: Instruction 10-14<br>A quality control engineer is in
Q133: Instruction 10-5<br>A buyer for a manufacturing
Q134: Given the following information,calculate S<sub>p</sub><sup>2</sup>,the pooled sample
Q135: Instruction 10-14<br>A quality control engineer is in