Mathematics, 22.04.2020 03:45 raweber
The diameter of a wheel for a car is 18 inces what distance does the car travel when the tire make one complete turn
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Factor the polynomial 8y^2 - 72 btw "^" means exponent
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State one method by which you can recognize a perfect square trinomial.
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Mathematics, 22.06.2019 04:30, RichardKing2376
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
The diameter of a wheel for a car is 18 inces what distance does the car travel when the tire make o...
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