Descriptive statistics

mean, median, mode, range, standard deviation, normal distribution, graphs

16 questions · 4 notes · 0 previous-year questions

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Subtopics

• Central tendency — mean, median and mode must · 1 question
• Dispersion — range, variance, standard deviation and quartiles must · 1 question
• Normal distribution — the empirical rule, skewness and the mean–median–mode relation must · 1 question
• Data presentation — frequency tables, histograms, bar and pie charts, percentiles should · 1 question

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