A web development team records the number of hours spent on debugging ( \(X\) ) and the number of resolved issues ( \(Y\) ) across 10 sprints: \(X\)…
BIT Basic Statistics · 2082 · Solved Question with Answer
A web development team records the number of hours spent on debugging (\(X\)) and the number of resolved issues (\(Y\)) across 10 sprints:
| \(X\) | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
| \(Y\) | 3 | 6 | 8 | 11 | 12 | 14 | 16 | 19 | 21 | 22 |
a) Calculate the Pearson correlation coefficient to assess the relationship between debugging hours and issues resolved.
b) Derive the regression equation of issues resolved on hours spent debugging.
c) Predict the number of issues resolved for 38 hours of debugging.