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part B please
?Secure https:/ Phomeworkld-4871211638questionld-28lushed-faseBld-5051362e MATH 1342.357 SUMMER 2018 Mohammad Khakpour 8/2/18 10:12 PM Homework: Chapter 11 & 4 Score: 0 of 1 pt 411 of 14 (6i complete) Hw Score: 34 95%, 4 89 of 14 pts Crifical values for the conrelation coeficent -x For the accompanying data set (a) draw a scatter diagram of the data, (b) by hand, compute the correlation colfickent, and Click here to view the data set Click here to view the critical values table. (a) Draw a scatter diagram of the data Choose the correct graph O A. 6 Data sef 0950 0 878 6 10811 8 0707 9 0 666 10 0 632 11 0 602 12 10576 10 12 20 13 0 553 14 0.532 Print Done 10 15 1 0 514 16 0497 (b) By hand, compute the correlation coefficient 18 0.468 19 0.456 20 0 444 The correlation coefficient is r=? (Round to three decimal places as needed.) 0 433 0 423 23 0 413 Print Done Enter your answer in the answer box and then click Check Answer Clear All remainingExplanation / Answer
Answer is 0.885
correlation coefficeint r is very simple to find out in excel
formula = "=CORREL(array(X). array(Y))"
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