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A charitable organisation decided to give old age pensions to people over sixty years of äge. The scale of pensions were fixed as follow : 60-65 65-70 70-75 200 per month 250 рer month 300 per month 350 per month Age group 75-80 80-85 400 рer month The ages of 25 persons who secured the pensions right are as given below : 83, 75, 72, 64, 71, 63, 61, 60, 81, 69, 72, 61, 84, 64, 74, 62, 79, 73, 76, 68, 78, 66, 67 67, 74, Calculate monthly average pensions payable per person and the standard deviation.

A charitable organisation decided to give old age pensions to people over sixty years of äge. The scale of pensions were fixed as follow : 60-65 65-70 70-75 200 per month 250 рer month 300 per month 350 per month Age group 75-80 80-85 400 рer month The ages of 25 persons who secured the pensions right are as given below : 83, 75, 72, 64, 71, 63, 61, 60, 81, 69, 72, 61, 84, 64, 74, 62, 79, 73, 76, 68, 78, 66, 67 67, 74, Calculate monthly average pensions payable per person and the standard deviation.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 1CGP
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A charitahle organisation decided to give old age pensions to people over sixty years of age. The scale of pensions were fixed as follow : 60-65 200 per month 250 per month 300 per month 350 per month 400 per month Age group 65–70 70-75 75-80 80-85 The ages of 25 persons who secured the pensions right are as given below : 83, 61, 72, 81, 64, 71, 63, 61, 60, 72, 79, 74. 62, 84, 73, 75, 76, 69, 68, 78, 66, 67 67, 74, 64, Calculate monthly average pensions payable per person and the standard deviation.
Transcribed Image Text:A charitahle organisation decided to give old age pensions to people over sixty years of age. The scale of pensions were fixed as follow : 60-65 200 per month 250 per month 300 per month 350 per month 400 per month Age group 65–70 70-75 75-80 80-85 The ages of 25 persons who secured the pensions right are as given below : 83, 61, 72, 81, 64, 71, 63, 61, 60, 72, 79, 74. 62, 84, 73, 75, 76, 69, 68, 78, 66, 67 67, 74, 64, Calculate monthly average pensions payable per person and the standard deviation.
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