English, 12.01.2021 09:10 justhereforanswers13
A sociologist surveys 52 randomly selected citizens in each of two town to compare the mean number of hours of volunteer work done by adults in each. Among the 52 inhabitants of TOWN 1, the mean hours of volunteer work per year was 50, with standard deviation 11.8. Among the 52 inhabitants of TOWN 2, the mean number of hours of volunteer work per year was 38, with standard deviation 8. Test the claim that the mean number of hours volunteered by all residents of TOWN 1 is more than ten hours greater than the mean number of hours volunteered by all residents of TOWN 2
Answers: 2
English, 21.06.2019 16:30
The ch in chronicle is a hint that the word is ultimately derived from latin greek french portuguese
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English, 21.06.2019 21:30
Pls needs hypehen or no hyphen 1. after serving as principal for ten years,mr. jones will resign this year 2. it's sixty seven degrees outside and it's only february!
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English, 22.06.2019 02:00
Read the excerpt from”do not go gentle into that good night” which statement best describes the effect of the refrains in this excerpt?
Answers: 3
English, 22.06.2019 04:30
What is your interpretation of “the story of my experiments with turth”?
Answers: 3
A sociologist surveys 52 randomly selected citizens in each of two town to compare the mean number o...
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