Study the given chart and answer the question that follows.
The chart shows the quantities of machines (M1, M2, M3) available in different stores (S1, S2, S3, S4).

Which stores have more number of M2 machines than the average number of M2 machines per store?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. S1 and S4.
Calculations:
Average number of M2 machines = 12 + 8 + 8 + 14 = 42/4 =10.5
S1 and S4 has more 12 and 14 machines which are more than 10.5 machines.