11. Draw a frequency polygon for the following data. Weight (in kg) 30-35 35-40 40-45 45-50 50-55 55-60 60-65 12. Draw a frequency curve for the following data. Monthly Wages (in Rs.) 0-1000 1000-2000 2000-3000 3000-4000 4000-5000 5000-6000 6000-7000 7000-8000 Number of Students 4 7 10 18 14 8 3 No. of family 21 35 56 74 63 40 29 14

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A: From solution : Expected Loss=0.0075×50×106 =375000

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Q: xpress the confidence interval (75.8%,83%) in the form of ˆp ± ME _____% ± ______ %

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