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What is the 25% quantile of the profits?
A
2750
B
2,800
C
2,725
D
2,625
Explanation:
The correct answer is C (2,725). Here's the detailed calculation:
Step 1: Sort the Data The profits in ascending order are: 2,700, 3,800, 9,900
Step 2: Assign Percentiles Using the method where we anchor the first observation at 0% and the last at 100%, with equally spaced in-between values:
Step 3: Locate the 25% Quantile The 25% quantile falls between the 20% and 40% points, which correspond to 2,800 respectively.
Step 4: Linear Interpolation
Therefore, the 25% quantile of the profits is $2,725.