Averages

Step 1: Understanding the problem.
The number of shifts corresponding to different numbers of patients per shift is given in the bar graph. The amount Dr. Gita earns is , where is the number of patients per shift.

The data from the graph is as follows:
For , the number of shifts is 20.
For , the number of shifts is 40.
For , the number of shifts is 30.
For , the number of shifts is 10.

Step 2: Calculating the total earnings.

For :

For :

For :

For :


Step 3: Calculating the total earnings and average earnings.
Total earnings for all 100 shifts:

Average earnings per shift:


Thus, the average earnings per shift are ₹6,100, which corresponds to Option (A).