TS ICET · Mathematical Ability
More Telangana government exams →
Statistical Ability
Mean, median, mode, variance, standard deviation, frequency distribution.
Test yourself on Statistical Ability
5 practice questions for TS ICET with instant answers — no signup, ~3 minutes.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Need more? Ask Shishya
Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
- Go deeper on this topicGo deeper on Statistical Ability for TS ICET — examples and edge cases I should know.
- Show me exam shortcutsGive me 3 fastest shortcuts to solve Statistical Ability questions in the exam.
- What mistakes should I avoid?What are the most common mistakes students make on Statistical Ability? How do I avoid them?
- Quiz me adaptivelyQuiz me on Statistical Ability — start with one easy question, then go harder based on how I answer.
Practice this topic
Take a full mock →Q1 · Statistical Ability · EASY
The marks obtained by 5 students in a test are 45, 55, 60, 50, and 40. What is the mean of the marks?
Q2 · Statistical Ability · EASY
Find the median of the following data: 12, 18, 10, 15, 20, 14, 16.
Q3 · Statistical Ability · MEDIUM
The variance of 5 observations is 16. If each observation is multiplied by 3, what is the new variance?
Q4 · Statistical Ability · MEDIUM
The mean of a frequency distribution is 25 and the sum of frequencies is 40. What is the value of the sum of (frequency × class mark) for all classes?
Q5 · Statistical Ability · MEDIUM
The standard deviation of a set of 10 observations is 4. If 5 is added to each observation, what will be the new standard deviation?