Mathematics, 27.11.2019 02:31 Jackierose2004
Asimple random sample of 1000 american adults found that the average number of hours spent watching television during a typical week was 13.8. a simple random sample of 500 canadians yielded an average of 12.5 hours per week of television viewing. assume that the american and canadian distributions for weekly television, viewing times have the same standard deviations. the sampling variability associated with the sample means (described above) is
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:30
Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)
Answers: 2
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
Mathematics, 21.06.2019 19:10
Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.
Answers: 3
Mathematics, 22.06.2019 00:30
Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?
Answers: 1
You know the right answer?
Asimple random sample of 1000 american adults found that the average number of hours spent watching...
Questions
Geography, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
Chemistry, 31.01.2020 00:51
Computers and Technology, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
History, 31.01.2020 00:51
Mathematics, 31.01.2020 00:51
Chemistry, 31.01.2020 00:51
