Mathematics, 03.05.2020 13:53 sparrgrovekyle
191 of the 288 high school students surveyed at a local school said they went outside more during the school hours as elementary school students than they do now as high school students. Calculate the Margin of Error. Is is reasonable that the state education department claims the percentage for the entire state is 73%?
A. Yes, it is reasonable because the Margin of Erros is 5.6% and the population proportion is 66% falls with in the sample interval of 73% + 5.9%
B. No, it is not reasonable because the Margin or Error is 4.3% and the population proportion of 73% falls outside the sample interval of 66.3% + 4.3%
C. Yes, it is reasonable because the Margin of Error is 2.8% and the population proportion of 73% falls with in the sample interval of 66.3% + 2.8%
D. No, it is not reasonable because the Margin of Error is 5.6% and the population proportion or 73% falls outside the sample interval of 66.3% + 5.6%
Answers: 2
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?
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Mathematics, 21.06.2019 19:00
The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)
Answers: 1
Mathematics, 21.06.2019 21:10
What is the equation of a line passing through (-6,5) and having a slope of 1/3
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191 of the 288 high school students surveyed at a local school said they went outside more during th...
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