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Using the data on no. 2: A one sample t-test is conducted with H a: u > 14. If t= 2.08 and n= 31, the p-value is a. between 0.02 and 0.025 O b. between 0.01 and 0.02

Using the data on no. 2: A one sample t-test is conducted with H a: u > 14. If t= 2.08 and n= 31, the p-value is a. between 0.02 and 0.025 O b. between 0.01 and 0.02

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
Section10.2: Representing Data
Problem 24PFA
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The mean number of credits earned by students is claimed to be 30.0. A random sample is taken to test if the mean is different. The sample has x = 31.2 s= 2.1, and n= 40. %3D Use this data to solve problems 7 through 11. The stem and leaf plot below shows the running times in a 400 m run for a random sample of 19 runners. 6|0 represents 60 seconds. Use this data for questions 18 through 21. 5|89 6|01558 7|0246689 8|12335 For a one samplet-test with sample size 58, the degrees of freedom is: а. 58 O b. 59 О с. 57
Transcribed Image Text:The mean number of credits earned by students is claimed to be 30.0. A random sample is taken to test if the mean is different. The sample has x = 31.2 s= 2.1, and n= 40. %3D Use this data to solve problems 7 through 11. The stem and leaf plot below shows the running times in a 400 m run for a random sample of 19 runners. 6|0 represents 60 seconds. Use this data for questions 18 through 21. 5|89 6|01558 7|0246689 8|12335 For a one samplet-test with sample size 58, the degrees of freedom is: а. 58 O b. 59 О с. 57
Using the data on no. 2: A one sample ttest is conducted with H a: µ > 14. If t= 2.08 and n= 31, the p-value is O a. between 0.02 and 0.025 O b. between 0.01 and 0.02 O c. between 0.005 and 0.01
Transcribed Image Text:Using the data on no. 2: A one sample ttest is conducted with H a: µ > 14. If t= 2.08 and n= 31, the p-value is O a. between 0.02 and 0.025 O b. between 0.01 and 0.02 O c. between 0.005 and 0.01
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