Mathematics, 09.08.2019 01:10 erstaabi000
Given that the required sample size is relatively small, could he simply survey the adults at the nearest college? a. no, a sample of students at the nearest college is a convenience sample, not a simple random sample, so it is very possible that the results would not be representative of the population of adults. b. yes, a sample of students at the nearest college is a simple random sample, so the results should be representative of the population of adults. c. no, a sample of students at the nearest college is a stratified sample, not a simple random sample, so it is very possible that the results would not be representative of the population of adults. d. no, a sample of students at the nearest college is a cluster sample, not a simple random sample, so it is very possible that the results would not be representative of the population of adults
Answers: 2
Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
Mathematics, 21.06.2019 23:30
Write a similarity statement for the similar triangles. afgh ~ a
Answers: 1
Given that the required sample size is relatively small, could he simply survey the adults at the ne...
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