hple is used for a hypothesis test, what does the null hypothesis (Ho) p The treatment has an effect on anxiety. The treatment divides each anxiety score by a constant.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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31

31. A researcher selects a sample and administers a treatment for anxiety to the individuals in the sample. If the
sample is used for a hypothesis test, what does the null hypothesis (Ho) put forth about the treatment?
a. The treatment has an effect on anxiety.
b. The treatment divides each anxiety score by a constant.
c. The treatment multiplies each anxiety score by a constant.
d. The treatment has no effect on anxiety.
Transcribed Image Text:31. A researcher selects a sample and administers a treatment for anxiety to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis (Ho) put forth about the treatment? a. The treatment has an effect on anxiety. b. The treatment divides each anxiety score by a constant. c. The treatment multiplies each anxiety score by a constant. d. The treatment has no effect on anxiety.
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