Mathematics, 15.10.2019 21:00 reinajoy
Ajune 2009 gallup poll showed the president's approval rating at 60%. some friends use this information (along with the sample size from the poll) and find theory-based confidence intervals for the proportion of all adult americans that approve of the presidents performance. of the following four confidence intervals, select the ones that were definitely done incorrectly. (there may be more than one interval that is incorrect.)
a. (0.58, 0.62)b. (0.47, 0.53)c. (0.60, 0.66)d. (0.57, 0.63)
Answers: 3
Mathematics, 21.06.2019 19:00
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
Answers: 2
Mathematics, 21.06.2019 20:30
You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density
Answers: 1
Mathematics, 22.06.2019 02:10
Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x′y′z′, with vertices x′(4, -2), y′(4, -3), and z′(1, -4). the type of transformation that triangle xyz undergoes is a . triangle x′y′z′ then undergoes a transformation to form triangle x′y′z′, with vertices x″(4, 2), y″(4, 3), and z″(1, 4). the type of transformation that triangle x′y′z′ undergoes is a .
Answers: 1
Ajune 2009 gallup poll showed the president's approval rating at 60%. some friends use this informat...
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