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 23:00, youngaidan21
The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)
Answers: 1
9. A college financial advisor wants to estimate the mean cost of textbooks per quarter for students...
Chemistry, 11.02.2020 05:02
Mathematics, 11.02.2020 05:02