Thipi18. The mean of 200 items is 48 and their Standard Deviation is 3. Find: (i) The sum of all the items, (ii) The sum of squares of all the items. the suns Ses

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 6CR
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Tihipi18. The mean of 200 items is 48 and their Standard Deviation is 3. Find:
(i) The sum of all the items,
(ii) The sum of squares of all the items.
Transcribed Image Text:Tihipi18. The mean of 200 items is 48 and their Standard Deviation is 3. Find: (i) The sum of all the items, (ii) The sum of squares of all the items.
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