TSPSC Group IV · Arithmetic and Numerical Ability
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Statistics
Mean, median, mode, range and basic data interpretation.
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Take a full mock →Q1 · Statistics · EASY
The mean of five numbers is 28. If one of the numbers is excluded, the mean becomes 25. What is the excluded number?
Q2 · Statistics · MEDIUM
The median of the data set 15, 22, 18, 27, 30, 24, 19 is:
Q3 · Statistics · EASY
The marks obtained by five students in a test are 45, 52, 60, 48, and 55. What is the average score?