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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

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

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
Section10.3: Measures Of Spread
Problem 26PFA
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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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