Illustration 9.20. The following Table shows the distribution of- 105 families according to their expenditure per week. Number of families corresponding to the expenditure groups Rs (10-20) and Rs. (30-40) are missing from the Table. The median and mode for the distribution are Rs 25 and Rs 24 respectively. Calculate the miss- ing frequencies and then calculate the arithmetic mean of the data. Expenditure: 0-10 10-20 20-30 30-40 40-50 No. of families: 14 ? 27 ? 15

Illustration 9.20. The following Table shows the distribution of- 105 families according to their expenditure per week. Number of families corresponding to the expenditure groups Rs (10-20) and Rs. (30-40) are missing from the Table. The median and mode for the distribution are Rs 25 and Rs 24 respectively. Calculate the miss- ing frequencies and then calculate the arithmetic mean of the data. Expenditure: 0-10 10-20 20-30 30-40 40-50 No. of families: 14 ? 27 ? 15

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 38HP

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