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Scores                Frequency 100                      95 200 &nbs

Scores                Frequency

100                      95

200                      60

300                      45

400                      30

400                      20

What is the sum of deviations in the data set?

math   Statistics-And-Probability   
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Answer #1

SCOYe 1200 σ 13500 12000 Ч800006 0 4J looo 20 7000 E21ๆ 2 ooooo fMeana (刃 250 2 168161x-c(100,200,300,400,500);x 2 f-c(95,60,45,30,20);f 3 N-sum (f) ;N 4 am-sum(f*x)/N; am 5 ab-(x*x*f) ; ab var-(sum(ab)/N)-amam ; var. sd-sqrt(var);sd 7411 31 VOLTE 6:41 am R Compiler 3.5 Output [1] 100 200 300 400 500 [1] 95 60 45 30 20 [1] 250 1] 228 [1] 950000 2400000 4050000 4800000 5000 1] 16816 [1] 129.6765

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