Economy, asked by kulsum85050, 19 days ago

• Calculate standard deviation of the following data, using step-deviation method. Age 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Frequency 3 61 132 153 140 51 2 (Ans. SD or o = 11.9)

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Answered by Granth4U

Answer:

Explanation:

Calculate standard deviation of the following data, using step-deviation method. Age 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Frequency 3 61 132 153 140 51 2 (Ans. SD or o = 11.9)

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• Calculate standard deviation of the following data, using step-deviation method. Age 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Frequency 3 61 132 153 140 51 2 (Ans. SD or o = 11.9)​

Answers

• Calculate standard deviation of the following data, using step-deviation method. Age 20-30 30-40 40-50 50-60 60-70 70-80 80-90 Frequency 3 61 132 153 140 51 2 (Ans. SD or o = 11.9)