Mathematics, 05.11.2019 00:31 jayyla32
People tend to evaluate the quality of their lives relative to others around them. in a demonstration of this phenomenon, frieswijk, buunk, steverink, and slaets (2004) conducted fictitious interviews with frail elderly people. in the interview, each person was compared with others who were worse off. after the interviews, the elderly people reported more satisfaction with their own lives. a researcher decided to replicate this study. in her study, nine elderly people completed a life-satisfaction scale. for this particular scale, population mean = 20 . the researcher collected the following data: 20, 17, 22, 23, 19, 25, 27, 21, 25. a. is this sample significantly more satisfied with life than the general population? (be sure to state your conclusion in terms of the null hypothesis and the problem.) b. what are the hypotheses? c. state your critical value(s) using α = .05
Answers: 3
Mathematics, 21.06.2019 18:30
Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles
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Three times the sum of a number and seven is negative thirty-six. what is the number?
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An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?
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Mathematics, 21.06.2019 23:00
The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.
Answers: 1
People tend to evaluate the quality of their lives relative to others around them. in a demonstratio...
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