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.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fead9926e-4fd6-4dc8-9437-ed3e46b7d9e8%2F42adc9b8-bbae-45bc-8554-d4a8f0c8af0a%2Fg4kbg9n_processed.jpeg&w=3840&q=75)
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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