The following table gives the marks in mathematics and statistics of ten students. Marks in mathematics 45 70 65 30 90 40 50 75 85 60 Marks in…
BBA Business Statistics · 2024 · Solved Question with Answer
The following table gives the marks in mathematics and statistics of ten students.
| 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 |
a. Calculate two regression coefficients.
b. Calculate two regression lines.
c. Find Karl Pearson's coefficient of correlation and test its significance.
d. Estimate the most likely marks in statistics when the marks in mathematics is 52.