Mathematics, 13.11.2019 06:31 ginadesor3461
Private colleges and universities rely on money contributed by individuals and corporations for their operating expenses. much of tis moeny is put int a fund called an endowment, and the college spends only the interest earned by the fund. a recent survey of 8 private colleges in the united states revealed the following endowments (in millions of dollars): 60.2, 47.0, 235.1, 490.0, 122.6, 177.5, 95.4, and 222.0. summary statistics yield x-bar (aka the mean)= 180.975 and s = 143.042.
a.) calculate a 95% confidence interval for the mean endowment of all the private colleges in the united states assuming a normal distribution for the endowments.
b.) calculate a 99% confidence interval for the mean endowment of all the private colleges in the united states assuming a normal distribution for the endowments.
Answers: 2
Mathematics, 21.06.2019 12:30
The expression 20l+25g-10 calculates the number of dollars that the abc lawn company. how many dollars does the company make from raking 444 gardens and mowing 333 lawns
Answers: 3
Mathematics, 21.06.2019 16:20
Ivan began dividing g2 – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2 – 6 divided by g + 1? g – 1 – g + 1 – g – 7 + g – 5 +
Answers: 3
Mathematics, 21.06.2019 17:10
How many lines can be drawn through points j and k? 0 1 2 3
Answers: 2
Private colleges and universities rely on money contributed by individuals and corporations for thei...
Mathematics, 26.06.2019 01:30
Mathematics, 26.06.2019 01:30
Spanish, 26.06.2019 01:30
Business, 26.06.2019 01:30
Mathematics, 26.06.2019 01:30
Health, 26.06.2019 01:30
Mathematics, 26.06.2019 01:30
Biology, 26.06.2019 01:30
Mathematics, 26.06.2019 01:30