Mathematics, 20.09.2019 23:10 slbucknerholmes9
Asample of households in a community is selected at random from the telephone directory. in this community, 2% of households have no telephone, 14% have only cell phones, and another 25% have unlisted telephone numbers. the sample will certainly suffer from
a. nonresponse.
b. false responses.
c. undercoverage.
d. none of the above.
Answers: 1
Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
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Mathematics, 21.06.2019 23:00
Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4
Answers: 1
Asample of households in a community is selected at random from the telephone directory. in this com...
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