Mathematics, 21.11.2019 23:31, bkimswift7
One of the questions in the pew internet & american life project asked adults if they used the internet, at least occasionally (pew website, october 23, 2012).the results showed that 454 out of 478 adults aged 18-29 answered yes; 741 out of 833 adults aged 30-49 answered yes; and 1058 out of 1644 adults aged 50 and over answered yes. a. develop a point estimate of the proportion of adults aged 18-29 whouse the internet. b. develop a point estimate of the proportion of adults aged 30-49 whouse the internet. c. suppose your target population of interest is that of all adults (18 yearsof age and over). develop an estimate of the proportion of that population who use the internet.
Answers: 2
Mathematics, 21.06.2019 15:20, 1xXJOKERXx3
Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y
Answers: 3
Mathematics, 21.06.2019 22:30, raquelqueengucci25
What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4
Answers: 1
Mathematics, 21.06.2019 23:30, jtroutt74
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
Mathematics, 22.06.2019 00:00, mkay78
Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your
Answers: 1
One of the questions in the pew internet & american life project asked adults if they used the...
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