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: Sun Sign Sample Size Extroversion Neuroticism N SD SD 5.25 Water Signs Other Signs Winter Signs Summer Signs 78 12.80 4.63 13.57 199 13.67 5.18 13.43 5.34 82 12.58 5.34 12.97 5.22 53 15.78 4.84 15.45 5.03 3.2 Do the data strongly suggest that those born under winter signs have a lower mean extroversion score than those born under summer signs? Use a level of 0.05 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: Sun Sign Sample Size Extroversion Neuroticism N SD SD 5.25 Water Signs Other Signs Winter Signs Summer Signs 78 12.80 4.63 13.57 199 13.67 5.18 13.43 5.34 82 12.58 5.34 12.97 5.22 53 15.78 4.84 15.45 5.03 3.2 Do the data strongly suggest that those born under winter signs have a lower mean extroversion score than those born under summer signs? Use a level of 0.05 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:
Sun Sign
Sample Size
Extroversion
Neuroticism
SD
SD
Water Signs
Other Signs
Winter Signs
Summer Signs
78
12.80
4.63
13.57
5.25
199
13.67
5.18
13.43
5.34
82
12.58
15.78
5.34
12.97
5.22
53
4.84
15.45
5.03
3.2 Do the data strongly suggest that those
born under winter signs have a lower mean
extroversion score than those born under
summer signs? Use a level of 0.05 test.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fead9926e-4fd6-4dc8-9437-ed3e46b7d9e8%2Faf509c5c-a3c1-4ebb-9190-521b558da231%2Fwopkmsl_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:
Sun Sign
Sample Size
Extroversion
Neuroticism
SD
SD
Water Signs
Other Signs
Winter Signs
Summer Signs
78
12.80
4.63
13.57
5.25
199
13.67
5.18
13.43
5.34
82
12.58
15.78
5.34
12.97
5.22
53
4.84
15.45
5.03
3.2 Do the data strongly suggest that those
born under winter signs have a lower mean
extroversion score than those born under
summer signs? Use a level of 0.05 test.
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