Full Marks In Economics Strategy!

Calculate coefficient of correlation between marks in Mathematics and marks in Economics obtained by 10 students.

Calculate coeffcient of correlation between marks in Mathematics and marks in Economics obtained by 10 students.

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Seven students of a class secured following marks in economics and history . Calculate cofficient of correlation with the help of these data:

Mean marks obtained by a student in his five subjects are 15. In English he secures 8 marks, in Economics 12, in Mathematics 18, and in Commerce 9. Find out the marks he secured in Statistics.

Jayant scored 33 marks in English, 38 marks in Mathematics, 36 marks in Sociology, 28 marks in Hindi and 34 marks in Economics. The maximum marks a students can score in each subject is 100. How much percentage did Jayant get in this exam?

Indias Security Strategy

How to Score Full Marks in Class 10th