Mathematics, 16.12.2021 02:10 embersongracie
Suppose you tested two age groups on the number of details they could recall from a paragraph. The mean for the older group is 16, and the mean for the younger group is 14. Further suppose that you fail to reject the null hypothesis for this independent samples t-test.
Required:
What best accounts for the difference between these sample means?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 13:30
1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.
Answers: 3
Mathematics, 21.06.2019 22:00
The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score
Answers: 1
Mathematics, 22.06.2019 05:30
Round the number to the hundredths place. 26,379.87492 a. 26,379.87 b. 26,379.88 c. 26,380 d. 26,400
Answers: 2
You know the right answer?
Suppose you tested two age groups on the number of details they could recall from a paragraph. The m...
Questions
Mathematics, 24.07.2019 22:30
History, 24.07.2019 22:30
History, 24.07.2019 22:30
Mathematics, 24.07.2019 22:30
History, 24.07.2019 22:30
English, 24.07.2019 22:30
History, 24.07.2019 22:30
Mathematics, 24.07.2019 22:30
Computers and Technology, 24.07.2019 22:30
Mathematics, 24.07.2019 22:30
