Pertanyaan

Data berikut menunjukan umur dan pendapatan 5 orang karyawan di sebuah perusahaan X : Dari data di atas, manakah yang lebih seragam, umur atau pendapatan karyawan?

Data berikut menunjukan umur dan pendapatan 5 orang karyawan di sebuah perusahaan X :

Dari data di atas, manakah yang lebih seragam, umur atau pendapatan karyawan?

Ternyata koefesien variasi umur lebih kecil daripada pendapatan karyawan
Ternyata koefesien variasi umur lebih Besar daripada pendapatan karyawan
Ternyata koefesien variasi umur sama dengan pendapatan karyawan
Koefesien variasi umur
Koefesien variasi pendapatan karyawan

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$begin mathsize 12px style ring operator U m u r space K a r y a w a n space R a t a minus r a t a space rightwards arrow space top enclose x space equals fraction numerator sum for x of over denominator n end fraction space equals fraction numerator 34 plus 27 plus 37 plus 32 plus 25 over denominator 5 end fraction equals 155 over 5 equals 31 S i m p a n g a n s equals square root of fraction numerator sum for blank of open parentheses x minus space top enclose x close parentheses squared over denominator n minus 1 end fraction end root equals square root of fraction numerator open parentheses 34 minus 31 close parentheses squared plus open parentheses 27 minus 31 close parentheses squared plus... plus open parentheses 25 minus 31 close parentheses squared over denominator 5 minus 1 end fraction end root equals square root of 98 over 4 end root equals 4 comma 95 K o e f i s i e n space v a r i a s i space rightwards arrow K V space equals space fraction numerator s over denominator top enclose x space end fraction cross times 100 percent sign equals fraction numerator 4 comma 95 over denominator 31 end fraction cross times 100 percent sign equals 15 comma 97 percent sign K o e f i s i e n space v a r i a s i space u m u r space k a r y a w a n space a d a l a h space 15 comma 97 percent sign. ring operator P e n d a p a tan space K a r y a w a n R a t a minus r a t a space rightwards arrow space top enclose x space equals fraction numerator sum for x of over denominator n end fraction space equals fraction numerator 75 plus 90 plus 123 plus 187 plus 135 over denominator 5 end fraction equals 610 over 5 equals 122 s equals square root of fraction numerator sum for blank of open parentheses x minus space top enclose x close parentheses squared over denominator n minus 1 end fraction end root equals square root of fraction numerator open parentheses 75 minus 122 close parentheses squared plus open parentheses 90 minus 122 close parentheses squared plus... plus open parentheses 135 minus 122 close parentheses squared over denominator 5 minus 1 end fraction end root equals square root of 7628 over 4 end root equals 43 comma 67 K o e f i s i e n space v a r i a s i space rightwards arrow K V space equals space fraction numerator s over denominator top enclose x space end fraction cross times 100 percent sign equals fraction numerator 43 comma 67 over denominator 122 end fraction cross times 100 percent sign equals 35 comma 8 percent sign K o e f i s i e n space v a r i a s i space p e n d a p a tan space k a r y a w a n space a d a l a h space 35 comma 8 percent sign. T e r n y a t a space K V space u m u r space l e b i h space k e c i l space d a r i p a d a space K V space p e n d a p a tan space left parenthesis 15 comma 97 percent sign less than 35 comma 8 percent sign. right parenthesis. space M a k a space u m u r space k a r y a w a n space l e b i h space s e r a g a m space d a r i p a d a space p e n d a p a tan space k a r y a w a n. end style$