Null and Alternative Hypothesis In Words a. Hg:The average birth weight of the population is 8.6 One -tailed or In Symbols Two-tailed Ho: = 8.6 Directional H: p> 8.6. One-tailed, pounds. H1: The average birth weight of the population is greater than 8.6 pounds. b. Ho: The mean number of defective disks per 1000 is 18. Ho: p= 18 H: The mean number of defective disks per 1000 is decreased by 18. right-tailed Directional опе-tailed, H: µ<18 left-tailed c. Ho: The mean of the scores was 73. H: The mean of the scores was not equal to 73. Ho:H = 73 H1: µ #73 Non directional Two-tailed The average score of 50 high school varsity is less than 88. Two-tailed One-tailed The average pulse rate of female marathon runners is less than 66 beats per minute. Two-tailed One-tailed

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Null and Alternative Hypothesis
In Words
a. Hp:The average birth weight of the population is 8.6
One-tailed or
In Symbols Two-tailed
Ho:µ = 8.6 Directional
H: p> 8.6.one-tailed,
pounds.
H1: The average birth weight of the population is greater
than 8.6 pounds.
b. Ho: The mean number of defective disks per 1000 is 18. Ho:µ= 18
H1: The mean number of defective disks per 1000 is
decreased by 18.
Опе-tailed,
right-tailed
Directional
H: µ<18
опе-tailed,
left-tailed
C. Ho: The mean of the scores was 73.
H;: The mean of the scores was not equal to 73.
Ho: µ = 73
H1: µ +73
Non directional
Two-tailed
The average score of 50 high school varsity is less than 88.
Two-tailed
Öne-tailed
The average putse rate of female marathon runners is less than 66 beats per minute.
Two-tailed
One -tailed
Transcribed Image Text:Null and Alternative Hypothesis In Words a. Hp:The average birth weight of the population is 8.6 One-tailed or In Symbols Two-tailed Ho:µ = 8.6 Directional H: p> 8.6.one-tailed, pounds. H1: The average birth weight of the population is greater than 8.6 pounds. b. Ho: The mean number of defective disks per 1000 is 18. Ho:µ= 18 H1: The mean number of defective disks per 1000 is decreased by 18. Опе-tailed, right-tailed Directional H: µ<18 опе-tailed, left-tailed C. Ho: The mean of the scores was 73. H;: The mean of the scores was not equal to 73. Ho: µ = 73 H1: µ +73 Non directional Two-tailed The average score of 50 high school varsity is less than 88. Two-tailed Öne-tailed The average putse rate of female marathon runners is less than 66 beats per minute. Two-tailed One -tailed
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