Class 11 Economics Solutions by Sandeep Garg The trained economic instructor uses the current edition of Sandeep Garg Economics Class 11 textbook solutions to explain Economics Chapter 8 – Measures of Correlation.
Sandeep Garg Economics Class 11 Solutions are provided by MNS EdTech to provide students with a detailed understanding of the subject. Students will benefit greatly from these observations when they complete their homework or prepare for their exams.
There are several topics in economics, but we have provided you with a solution from the Tabular Presentation, which will help students do well on their board exams.
Sandeep Garg Solutions Class 11 – Chapter 8
Question1
Evaluate the coefficient of rank correlation of ten artisans of a facility that is ranked in terms of their capability by 2 separate judges:
| Artisans Name | P | Q | R | S | T | U | V | W | X | Y |
| Position given Judge P | 2 | 9 | 5 | 5 | 2 | 2 | 4 | 7 | 8 | 10 |
| Position given Judge R | 3 | 8 | 5 | 7 | 2 | 3 | 2 | 5 | 10 | 9 |
Answer:
Question 2
The following are marks of 8 students in Maths and Accountancy. Evaluate the coefficient of rank correlation.
| Maths Marks | 50 | 60 | 65 | 70 | 75 | 40 | 80 | 85 |
| Accountancy Marks | 80 | 71 | 60 | 75 | 90 | 82 | 70 | 50 |
Answer:
Question 3
What is the coefficient of rank correlation of the following information
| Subject A | 3 | 5 | 8 | 4 | 7 | 10 | 2 | 1 | 6 | 9 |
| Subject B | 6 | 4 | 9 | 8 | 1 | 2 | 3 | 10 | 5 | 7 |
Answer:
Question 4
Evaluate rank correlation between advertisement sales and cost according to the following information
| Cost | 78 | 36 | 98 | 25 | 75 | 82 | 90 | 62 | 65 | 39 |
| Sales (in lakh ) | 84 | 51 | 91 | 60 | 68 | 62 | 86 | 58 | 53 | 47 |
Answer:
Question 5
Evaluate rank coefficient of correlation.
| X | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Y | 12 | 9 | 6 | 10 | 3 | 5 | 4 | 7 | 8 | 2 | 11 | 1 |
Answer:
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