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randomly selected students from a statistics class. a) Identify the equation of regression line y. (hint: use TI 84 LinReglax

Question 28 5 pts Which of the following values could not represent a correlation coefficient? er=1/3 r=4/3 r = 2/3

In order to efficiently bid on a contract, a contractor wants to be 95% confident that his margin of error is two hours in es

A random sample of 50 students has a mean annual earnings of $9000. Assume the population standard deviation is $1000. Constr

Question 25 Find the margin of error for the given values of c, O, and n. Z = 1.96, 0 = 677,n= 40 hint: Use E= Zc o/square ro

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PAGE NO.: DATE: 3.28 values couild. Which of the Following not represent correlation coefficient correct answer is: » r=4/3 BGiven that n=50 Šo gooo a - 1000 Here Za - 1-96 formalae: x + 2x * 2 ॥ 9000 + 196 * 1000 rso 9000 + 277-1858 Upper limit= lowPAGE NO.: DATE: oreet answer is E 21 CS Scanned with CamScannerBook - Saved R D fx B C D F 1 2 3 4 х у 5 0 98 86 6 3 7 6 80 8 4 82 71 9 9 10 2 92 11 15 55 12 8 76 13 5 82 14 15 16 scatterGJ From the above closervation and Scatter plot have the reqression equation of the line is y = -2.75 X + 96.12 and. predicte

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