Mathematics, 27.07.2019 05:00 maxdmontero
Amarketing firm for cobra auto security systems mailed out a survey to 35% of the households in new york city, washington dc, and chicago to determine the market for auto security systems. according to the respondents of the survey, 55% of the population uses public transportation and does not own an automobile. so, the marketing firm concluded that 55% of all americans use public transportation and do not own an automobile. which of the following statements is correct? a. this method of sampling is neither biased nor unbiased. b. this method of sampling can be considered both biased and unbiased. c. this method of sampling is biased. d. this method of sampling is unbiased.
Answers: 1
Mathematics, 21.06.2019 14:50
What is the volume of the sphere shown below with a radius of 3?
Answers: 1
Mathematics, 21.06.2019 18:30
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, 22.06.2019 02:30
The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a.addition property of equality b.subtraction property of equalityc.multiplication property of equalityd.division property of equality
Answers: 3
Amarketing firm for cobra auto security systems mailed out a survey to 35% of the households in new...
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