Question 3: Following discrete data shows the marks achieved by the students on writing a "Feasibility report" to launch a new Schooling System for differently abled children. 92 54 57 37 77 90 23 54 80 82 44 77 84 38 54 84 Calculate: Arithmetic Mean Harmonic Mean Geometric Mean Root Mean Square Median and Mode
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Q. 3: a) Define arithmetic mean, geometric mean and harmonic mean. Explain the situations when each of them is used perfectly? b) Compute Mean, Median, Mode, 2nd and 3rd quartile, 3rd, 6th, 9th Decile, and 10th, 25th, 35th, 50th, 70th, 90th percentile for the data given in the table
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Q1] For the following table that represent the statistical data for ages and its frequencies. Find the following: the mean, median, mode, mean absolute deviation, standard deviation, and Coefficient of Variance. N:15 G: 2 R=24 Age: 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 Frequency: 10R | 16R | 20R | 35R | 46R | 55R | 42R | 34R | 28R | 12 R
Which of the following describe discrete data? a. The numbers of people surveyed in each of the next several years for the National Health and Nutrition Examination Surveys b. The exact foot lengths (measured in $\mathrm{cm}$ ) of a random sample of statistics students c. The exact times that randomly selected drivers spend texting while driving during the past 7 days
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