Mathematics, 04.08.2020 14:01 chloesmolinski0909
9. A college financial advisor wants to estimate the mean cost of textbooks per quarter for students at the college. For the estimate to be useful, it should have a margin of error of 20 dollars or less. The standard deviation of prices is estimated to be around 100 dollars. How large of a sample size needs to be used to be 95% confident, with the given margin of error?
Answers: 3
Mathematics, 21.06.2019 22:30
How can you find the mean absolute deviation (mad) for this set of data?
Answers: 3
Mathematics, 21.06.2019 23:00
Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?
Answers: 2
Mathematics, 22.06.2019 01:10
Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. ā1.5< < 1.5)
Answers: 3
Mathematics, 22.06.2019 02:00
Find the distance of the blue line between the two labeled points. round to the nearest hundredth. a) 7.07 b) 7.21 c) 10 d) 5.12
Answers: 3
9. A college financial advisor wants to estimate the mean cost of textbooks per quarter for students...
History, 05.05.2020 09:32
Computers and Technology, 05.05.2020 09:32
Mathematics, 05.05.2020 09:32
Mathematics, 05.05.2020 09:33
Mathematics, 05.05.2020 09:33
Social Studies, 05.05.2020 09:33
Mathematics, 05.05.2020 09:33
History, 05.05.2020 09:33
Mathematics, 05.05.2020 09:33
Mathematics, 05.05.2020 09:33
Mathematics, 05.05.2020 09:33