Mathematics, 20.03.2020 12:59, miyah1199
In a sample of 100 U. S. adults aged 18β24 who celebrate Halloween, the mean amount spent on a costume was $37.51 with a standard deviation of $16.44. A retail specialist claims that the mean amount spent on Halloween costumes for all U. S. adults aged 18β24 is between $35.07 and $39.95. With what level of confidence can this claim be made? Answer is 85.9%
Answers: 1
Mathematics, 21.06.2019 15:30, MidnightYT
Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary
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Mathematics, 21.06.2019 16:00, Spoiledgirl2905
Explain step-by-step how to simplify -5(2x β 3y + 6z β 10).
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Mathematics, 22.06.2019 04:00, stevend0599
Acollege student takes out a $7500 loan from a bank. what will the balance of the loan be after one year(assuming the student has not made any payments yet) a. if bank charges 3.8% interest each year ?
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Mathematics, 22.06.2019 05:30, carsondelane13
X+ 4y β z = β14 5x + 6y + 3z = 4 β2x + 7y + 2z = β17
Answers: 3
In a sample of 100 U. S. adults aged 18β24 who celebrate Halloween, the mean amount spent on a costu...
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