Mathematics, 18.04.2020 02:02 LexyClaire
A researcher wants to estimate the number of teachers who have changed careers after their first year of teaching. How many 1st year teachers does he need to sample in order to be 95% confident that his estimate for the mean number of teachers will be within 3 teachers of the true mean? The standard deviation is 2 teachers.
Answers: 2
Mathematics, 21.06.2019 15:10
Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.
Answers: 2
A researcher wants to estimate the number of teachers who have changed careers after their first yea...
Social Studies, 25.12.2019 17:31
History, 25.12.2019 17:31
Mathematics, 25.12.2019 17:31
Mathematics, 25.12.2019 17:31
Mathematics, 25.12.2019 17:31
Biology, 25.12.2019 17:31
Geography, 25.12.2019 17:31
Geography, 25.12.2019 17:31
Computers and Technology, 25.12.2019 18:31
Mathematics, 25.12.2019 18:31
Mathematics, 25.12.2019 18:31
Mathematics, 25.12.2019 18:31