A survey of 50 families to study the relationships between expenditure on accommodation in (₹ ) and…

A survey of 50 families to study the relationships between expenditure on accommodation in (₹ $x$) and expenditure on food and entertainment (₹ $y$) gave the following results: $\sum x = 8500$, $\sum y = 9600$, $\sigma_x = 60$, $\sigma_y = 20$, $r = 0.6$ Estimate the expenditure on food and entertainment when expenditure on accommodation is ₹200. (Application)