Multiple Choice
A researcher asked participants to rate the softness of two well-known brands of toilet tissue: Fuzzy and Luvvy.Fuzzy was rated softer than Luvvy with mean ratings of 5.50 and 3.25,respectively.This difference was statistically significant at the .05 probability level.The null hypothesis for the population was that
A) Fuzzy is softer than Luvvy.
B) Luvvy is softer than Fuzzy.
C) There is a difference between Fuzzy and Luvvy in softness.
D) There is no difference between the softness of Fuzzy and Luvvy tissues.
Correct Answer:
Verified
Correct Answer:
Verified
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