Statistics
Mean, median, mode, frequency distribution.
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5 real MPESB Group questions with instant answers — no signup, ~3 minutes.
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- ఈ టాపిక్లో లోతుగా వెళ్ళండిGo deeper on Statistics for MPESB Group — examples and edge cases I should know.
- పరీక్ష shortcuts చూపించండిGive me 3 fastest shortcuts to solve Statistics questions in the exam.
- నేను ఏ తప్పులు చేయకూడదు?What are the most common mistakes students make on Statistics? How do I avoid them?
- నన్ను adaptively quiz చేయండిQuiz me on Statistics — start with one easy question, then go harder based on how I answer.
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పూర్తి మాక్ తీసుకోండి →Q1 · Statistics · EASY
The mean of 5 numbers is 20. If one number 16 is removed, what is the mean of the remaining 4 numbers?
Q2 · Statistics · EASY
Find the median of the following data: 15, 22, 18, 30, 25, 20, 28
Q3 · Statistics · MEDIUM
The marks obtained by 10 students are: 35, 42, 35, 50, 35, 48, 42, 35, 50, 45. What is the mode of this data?
Q4 · Statistics · MEDIUM
The frequency distribution of marks of 50 students is given below: Marks: 10-20, 20-30, 30-40, 40-50 Frequency: 8, 15, 20, 7 What is the modal class?
Q5 · Statistics · HARD
The mean of 20 observations is 45. Later it was found that two observations were wrongly recorded as 30 and 40 instead of 50 and 60. What is the correct mean?