Mathematics, 30.01.2021 21:40 mktdonaldson
Suppose the ages at retirement for workers in the U. S. are normally distributed with an unknown population mean and standard deviation. If a random sample of 43 retirees is taken to estimate the mean retirement age, what t-score should be used to find a 80% confidence interval estimate for the population mean? Use the portion of the table above or a calculator. If you use a calculator, round your answer to three decimal places.
Answers: 3
Mathematics, 21.06.2019 20:00
Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
Answers: 1
Mathematics, 21.06.2019 23:30
Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333
Answers: 3
Suppose the ages at retirement for workers in the U. S. are normally distributed with an unknown pop...
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