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.
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Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?
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Mathematics, 21.06.2019 21:30
Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers
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Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.
Answers: 2
Suds-a-Lot conducted a study that showed 97% customer satisfaction, with a standard deviation of 1%....
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