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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 2GP
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The mean of 200 items is 48 and their Standard Deviation is 3. Find
(i)
sum of all the items,
(ii) The sum of squares of all the items.
Transcribed Image Text:The mean of 200 items is 48 and their Standard Deviation is 3. Find (i) sum of all the items, (ii) The sum of squares of all the items.
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