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 18:10
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
Answers: 1
Mathematics, 21.06.2019 19:30
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?
Answers: 1
Mathematics, 21.06.2019 19:30
According to the data set, where should the upper quartile line of the box plot be placed?
Answers: 1
Mathematics, 21.06.2019 19:30
The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28
Answers: 1
One of the questions in the pew internet & american life project asked adults if they used the...
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