Mathematics, 13.11.2019 23:31, malikbryant2002
Confidence interval for a single mean. one way to determine how banks rate in jobs and productivity is to examine the annual profits per employee. forbes top companies, edited by j. t.davis (john wiley & sons), gave the data as seen in the file profits. jmp about annual profits per employee (in units of one thousand dollars per employee) for representative companies in the financial services. what is the t-value you would use for the 90% confidence interval with this data. only give a number with 3 decimal places. use the proper rules of rounding.
Answers: 1
Mathematics, 21.06.2019 16:30, ikgopoleng8815
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
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