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, nina288
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
Mathematics, 21.06.2019 20:30, becca2327
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
191 of the 288 high school students surveyed at a local school said they went outside more during th...
History, 31.08.2019 11:00
English, 31.08.2019 11:00
English, 31.08.2019 11:00
History, 31.08.2019 11:00
History, 31.08.2019 11:00
Mathematics, 31.08.2019 11:00
Social Studies, 31.08.2019 11:00