5. 2 onfeM LborlteM a. State the null and experimental hypotheses in words. b. State the null and experimental hypotheses in symbols. c. What type of analysis should be employed to analyze these data? Why? d. Identify the IY and DY oheque

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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Question
A researcher is interested in differences among blondes, brunettes, and redheads in
terms of introversion/extroversion. She selects random samples from a college campus,
gives each subject a test of social introversion, and comes up with the following:
1.
Blondes
Brunettes
Redheads
1
7222
2435
w26315
Transcribed Image Text:A researcher is interested in differences among blondes, brunettes, and redheads in terms of introversion/extroversion. She selects random samples from a college campus, gives each subject a test of social introversion, and comes up with the following: 1. Blondes Brunettes Redheads 1 7222 2435 w26315
peopl 2
3
LbardheM
Ieattamedtal
a. State the null and experimental hypotheses in words.
b. State the null and experimental hypotheses in symbols.
c. What type of analysis should be employed to analyze these data? Why?
d. Identify the IV and DV.
hec
eque
3 5
53
Transcribed Image Text:peopl 2 3 LbardheM Ieattamedtal a. State the null and experimental hypotheses in words. b. State the null and experimental hypotheses in symbols. c. What type of analysis should be employed to analyze these data? Why? d. Identify the IV and DV. hec eque 3 5 53
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