12. you want to find students' opinions on the current attendance policy. give two
ways that yo...
Mathematics, 20.08.2019 08:30 shawntawright1
12. you want to find students' opinions on the current attendance policy. give two
ways that your sample for the survey might be selected. the first must be an
example of a biased sample and the second must be an example of an unbiased
sample. thoroughly explain your answers.
13. two toothpaste manufacturers each claim that 4 out of every 5 dentists use
their brand exclusively. both manufacturers can support their claims with survey
results. explain how this is possible.
14. a survey about americans' interest in soccer, asks the question "how
interested are you in the world's most popular sport, soccer? " give two ways
your sample for the survey might be selected. the first must be an examp
biased sample and the second must be an example of an unbiased sample.
Answers: 2
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Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
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The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions
Answers: 2
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Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's
Answers: 1
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