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3. In a certain research, some astrologists have speculated that people born under certain sun signs are more extroverted than people under other signs. The Eysenck Personality Inventory (EPI) was used to measure extroversion and neuroticism. The following data as follows: Neuroticismsp Sun Sign Sample Size N Extroversion SD 78 12.80 4.63 13.57 199 13.67 5.18 13.43 82 12.58 5.34 12.97 53 15.78 4.84 15.45 Water Signs 5.25 Other Signs 5.34 Winter Signs 5.22 Summer Signs 5.03 3.1. Is there sufficient evidence to indicate that those born under water signs have a lower mean extroversion score than those born under other (non-water) signs? Use a level of 0.01 test.

3. In a certain research, some astrologists have speculated that people born under certain sun signs are more extroverted than people under other signs. The Eysenck Personality Inventory (EPI) was used to measure extroversion and neuroticism. The following data as follows: Neuroticismsp Sun Sign Sample Size N Extroversion SD 78 12.80 4.63 13.57 199 13.67 5.18 13.43 82 12.58 5.34 12.97 53 15.78 4.84 15.45 Water Signs 5.25 Other Signs 5.34 Winter Signs 5.22 Summer Signs 5.03 3.1. Is there sufficient evidence to indicate that those born under water signs have a lower mean extroversion score than those born under other (non-water) signs? Use a level of 0.01 test.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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3. In a certain research, some astrologists have speculated that people born under certain sun signs are more extroverted than people under other signs. The Eysenck Personality Inventory (EPI) was used to measure extroversion and neuroticism. The following data as follows: Neuroticismsp Sun Sign Sample Extroversion Size N SD 78 12.80 4.63 13.57 199 13.67 5.18 13.43 82 12.58 5.34 12.97 53 15.78 4.84 15.45 Water Signs 5.25 Other Signs 5.34 Winter Signs 5.22 Summer Signs 5.03 3.1. Is there sufficient evidence to indicate that those born under water signs have a lower mean extroversion score than those born under other (non-water) signs? Use a level of 0.01 test.
Transcribed Image Text:3. In a certain research, some astrologists have speculated that people born under certain sun signs are more extroverted than people under other signs. The Eysenck Personality Inventory (EPI) was used to measure extroversion and neuroticism. The following data as follows: Neuroticismsp Sun Sign Sample Extroversion Size N SD 78 12.80 4.63 13.57 199 13.67 5.18 13.43 82 12.58 5.34 12.97 53 15.78 4.84 15.45 Water Signs 5.25 Other Signs 5.34 Winter Signs 5.22 Summer Signs 5.03 3.1. Is there sufficient evidence to indicate that those born under water signs have a lower mean extroversion score than those born under other (non-water) signs? Use a level of 0.01 test.
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