Mathematics, 06.10.2019 14:30 dimondqueen511
Acalculator can perform a single calculation in about 0.34sec. how much time will it take to calculate 4000 such calculations? express your answer in scientific notation
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Mathematics, 22.06.2019 04:30
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
Acalculator can perform a single calculation in about 0.34sec. how much time will it take to calcula...
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