Determine the first five terms of the sequence defined by the explicit
formula a,= -2n +4....
Mathematics, 11.05.2021 01:30 serenityarts123
Determine the first five terms of the sequence defined by the explicit
formula a,= -2n +4.
Answers: 2
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Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?
Answers: 2
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Coleen made 1,000 bracelets to sell at a flea market. she sold each bracelet for $5.50. if she sold all of the bracelets, how much money did coleen make? $550 $5,500 $55,000 $550,000
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Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
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