Mathematics, 05.05.2020 21:22 kayla4352
Suds-a-Lot conducted a study that showed 97% customer satisfaction, with a standard deviation of 1%. The sample included 25 people who appeared in one of their commercials, during the past 5 years. Feel Fresh conducted a study that showed 90% customer satisfaction, with a standard deviation of 4%. The random sample consisted of 100 people, who had recently purchased one of their products. Which of the company claims is more believable and why? A. Feel Fresh because the standard deviation is larger. B. Feel Fresh because the sample was not biased. C. Suds-a-Lot because the standard deviation is smaller. D. Suds-a-Lot because the time span was longer.
Answers: 1
Mathematics, 21.06.2019 17:30, Justinoreilly71
The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number
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Mathematics, 21.06.2019 21:40, EvoBruh3273
Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.
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Mathematics, 22.06.2019 09:30, wdgyvwyv8729
Image by e2020 in the diagram, the lines dividing the parking spaces are parallel. what must be true about 4 and 22? what theorem supports your conclusion?
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Mathematics, 22.06.2019 10:30, luvpeaceandsocc6312
Acar has 15 gallons of gas in its tank . the car travels 35 miles per gallon of gas . it uses 1/35 of a gallon of in to go 1 mile
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Suds-a-Lot conducted a study that showed 97% customer satisfaction, with a standard deviation of 1%....
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