Solutions for Class 11 Statistics for Economics Chapter 12 – T.R. Jain and V.K. Ohri Correlation is regarded as an essential principle that students should study extensively. T.R. Jain and V.K. Ohri Solutions for Class 11 are available here.
| Board | CBSE |
| Class | Class 11 |
| Subject | Statistics for Economics |
| Chapter | Chapter 12 |
| Chapter Name | Correlation |
| Number of questions solved | 02 |
| Category | T.R. Jain and V.K. Ohri |
T.R. Jain and V.K. Ohri Solutions for Class 11 Statistics for Economics Chapter 12 – Correlation
Question 1
From the following data, compute the Coefficient of Correlation between X and Y series:
| X-series | Y-series | |
| Number of items | 6 | 6 |
| Arithmetic Mean | 350 | 138 |
| Squares of Deviations from Mean | 19 | 94 |
The summation of the product of the deviations of X and Y series from their respective arithmetic mean is 41.
Solution:
Question 2
What is correlation?
Solution
According to Boddington, wherever some definite connection exists between two or more groups, classes, series, or data, there is said to be a correlation.
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