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Official The table on the right gives the salaries (in thousands of dollars) of eight government officials. Salary 225 182 (a
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Pls, give thumbs up. Pls, check if any calculation mistake. Comment if any mistake, I will fix it.

a)

N 1 Σα- S = N 1 i=1 Σ(-x)2 s2 N 1 (225 - 174.5)2. + (148 - 174.5)2 8- 1 3646 7 520.85714285714 s 520.85714285714 22.822294863

b)

5tandod devration foom roan. b) x os 7h4 I71 +I71+ ( 56+(59 +I 4 22582 (396 174.5 22. 322 22.922 174.5 (97:322 151 679 In het

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