Q. No. 5 A firm administers a test to sales trainees before they go into the field. The management of the firm is interested in determining the relationship between the test scores and the sales made by the trainees at the end of one year in the field. The following data were collected for 50 sales personnel who had been in the field for one year. Calculate the coefficient of correlation. Test Score 60 - 70 70-80 80-90 90 - 100 Sales in thousands of Rs. 10-12 12-14 14-16 16-18 2 3 3 4 2 7 12 8 7.
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ok this is very easy not so lenghty so right what I am saying 6578+6438+3888+9799*9899/98899+999-9998-9998-99-9997964948434*/8866989 so this is anwer
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