Mathematics, 24.10.2019 05:00, EDWIN6067
Two ad agencies want to understand issues that are important to students. agency a will interview 50 students whose names are randomly chosen from school enrollment data. agency b will interview 50 randomly selected people from those who respond to a social media posting. which method will produce a fair sample of the student population and why?
a. agency a, because students are convenient and easy to interview
b. agency a, because names randomly selected from school data will be student names
c. agency b, because people who respond to social media postings have strong opinions
d. agency b, because people who respond to social media postings are usually students
Answers: 2
Mathematics, 21.06.2019 16:30, lbelle
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
Mathematics, 21.06.2019 18:30, bdjxoanbcisnkz
Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³
Answers: 1
Mathematics, 21.06.2019 21:20, andybiersack154
52 cm radius = diameter = area = circumference = circumfer
Answers: 1
Two ad agencies want to understand issues that are important to students. agency a will interview 50...
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