Question

Find karl person coefficient of correction from the following series of marks secured by 10 students in a class test in mathematics and statistics Marks in mathematics 45,70,65,30,90,40,50,75,85,60 Marks in statistics 35,90,70,40,95,40,60,80,80,50

Answer 1

Answer:

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Answer 2

Answer:

the answer is in attachment......

Step-by-step explanation:

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