Mathematics, 23.06.2019 06:30 slimgemmx
Which of the following statements represents a difference between a sample survey and an observational study? a)presence of population. b)inclusion of numerical data. c)people are aware that they are participating. d)ability to collect information.
Answers: 1
Mathematics, 21.06.2019 21:30
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
Answers: 3
Mathematics, 22.06.2019 00:00
Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1
Answers: 1
Which of the following statements represents a difference between a sample survey and an observation...
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