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According to the Department of Food and Nutrition, the recommended daily allowance (RDA) of calcium for adults is 800 mg. A nutritionist thinks that people with income below the poverty line averages less than the RDA of 800 mg. Calcium intakes are determined for a sample of 40 workers with income below the poverty line. The data obtained is presented in frequency distribution. Calcium intake (mg) Frequency (f) 101 - 200 1 201 - 300 301 - 400 9 401 - 500 13 501 - 600 10 601 - 700 6 n = 40 1. Compute for the following: a. Measures of central tendency (mean, median, mode) b. Measures of variability (range, variance, standard deviation) c. Measures of position specified 1. 2. 3