Mathematics, 19.11.2020 18:50 drejones338p04p2p
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in Texas. He believes that the mean income is $24.6, and the standard deviation is known to be $7.9. How large of a sample would be required in order to estimate the mean per capita income at the 80% level of confidence with an error of at most $0.56? Round your answer up to the next integer.
Answers: 2
Mathematics, 21.06.2019 17:00, eazywalters
There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?
Answers: 2
Mathematics, 21.06.2019 21:00, Woodlandgirl14
Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?
Answers: 2
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city...
Mathematics, 06.03.2020 18:44
Mathematics, 06.03.2020 18:44