Mathematics, 22.11.2019 01:31 smusisca53
Heavy children: are children heavier now than they were in the past? the national health and nutrition examination survey (nhanes) taken between 1999 and 2002 reported that the mean weight of six-year-old girls in the united states was 49.3 pounds. another nhanes survey, published in 2008, reported that a sample of 190 six-year-old girls weighed between 2003 and 2006 had an average weight of 46 pounds. assume the population standard deviation is =σ17 pounds. can you conclude that the mean weight of six-year-old girls in 2006 is different from what it was in 2002? use the =α0.10 level of significance and the critical value method.
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Mathematics, 21.06.2019 17:30
Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.
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Mathematics, 21.06.2019 17:40
Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done
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Mathematics, 21.06.2019 19:00
Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup
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Mathematics, 21.06.2019 20:00
Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?
Answers: 2
Heavy children: are children heavier now than they were in the past? the national health and nutri...
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