WHICH HYPOTHESIS-TESTING PROCEDURE WOULD YOU USE IN THE FOLLOWING SITUATION?YumYum Candy Company sells a jelly bean mixture. The company claims that 30% of the jelly beans are cherry flavored, 60% are lemon, and 10% are peach.
Which hypothesis-testing procedure would you use in the following situation?
Your manager wants to know whether there is a significant difference between the average times required to complete a particular task for operators using either Tyrol or Taylor forklifts. ____
YumYum Candy Company sells a jelly bean mixture. The company claims that 30% of the jelly beans are cherry flavored, 60% are lemon, and 10% are peach. The jelly beans are sold in packages of 100. Suppose a randomly-selected package of jelly beans has 50 cherry, 45 lemon, and 5 peach jelly beans. Is this consistent with YumYum’s claim? ____
An auto parts store has a customer satisfaction rating of 88 percent. Is this store’s rating significantly different from the national average of 94 percent? ____
A company is testing a new diet pill. They ask a group of 37 people to rate their hunger before taking the pill and after taking the pill. Then they examine the results to see if there was a significant improvement in hunger ratings. ____
Suzanne has been asked to write the instructions for a new stain remover. Two hours before her work will be presented to the client, she suddenly has doubts about the clarity of a paragraph she has written. She goes down the hallway at work and asks the first 6 people she meets whether the paragraph is “clear” or “unclear” to them. ____
A consultant is studying brand loyalty for tools used in hip replacement surgery. Her client is Ascend-Med. They are particularly interested in attracting customers from the industry leader Luxe-Device. The consultant has a limited budget. So instead of talking to everyone, she only surveys orthopedic surgeons who say they are current Luxe-Device customers. ____
A. Simple random
B. Stratified
C. Judgment
D. Convenience
E. Cluster
F. Snowball
G. Ex post facto
H. Chi-square test
I. ANOVA
J. Stability
K. Regression
L. Extrapolation
M. Two-related-samples test
N. Two-independent-samples test
O. One-sample test
P. Intra-rater
Q. Systematic
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