The number of patients per shift $(X)$ consulting Dr. Gita in her past $100$ shifts is shown in the figure. If the amount she earns is ₹ $1000(X-0.2)$, what is the average amount (in ₹) she has earned per shift in the past $100$ shifts?
Note: The figure shown is representative.
- $6,100$
- $6,300$
- $6,000$
- $6,500$
