What is the standard deviation of the following series : Measurements : 0-10 10-20 20-30 30-40 Frequency : 1 3 4 2
CA Foundation · Quantitative Aptitude · MTP · September 2025
What is the standard deviation of the following series : Measurements : 0-10 10-20 20-30 30-40 Frequency : 1 3 4 2
Suggested Answer and Working Notes:
Correct Answer: Option (C)
C. 9
Topics: Part-C: Statistics
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