TSPSC Group I · Data Analysis and Interpretation
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Basic Statistics
Mean, median, mode, percentages, ratios
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Take a full mock →Q1 · Basic Statistics · EASY
The average monthly rainfall (in mm) for five months in a region is 120. If the rainfall in the first four months is 110, 125, 130, and 115 mm, what is the rainfall in the fifth month?
Q2 · Basic Statistics · EASY
The marks obtained by five students in a Mental Ability test are: 68, 72, 85, 91, and 74. What is the mean score of these students?
Q3 · Basic Statistics · MEDIUM
The number of complaints received by a District Grievance Cell over six months are: 45, 52, 48, 63, 55, and 57. What is the median number of complaints?
Q4 · Basic Statistics · EASY
The marks obtained by five students in an examination are: 65, 72, 80, 68, and 75. What is the average (mean) marks obtained by these students?
Q5 · Basic Statistics · MEDIUM
The following data represents the number of applications received for a government post on five consecutive days: 120, 150, 130, 160, and 140. What is the median number of applications received?