Matematika kak tlong dijawab ya jgn jawab asal" ​

lavinialockmanulv – March 06, 2023

kak tlong dijawab ya
jgn jawab asal" ​

6. n = 40 ΣfD₃ = 8

X0,3 = 3/10. 40 = 12 fD₃ = 15

LD₃ = 30,5 c = 3

D₃ = LD₃ + ( 3/10 n - ΣfD₃ / fD₃ ) c

= 30,5 + ( 12 - 8 / 15 ) 3

= 30,5 + ⅘

= 30,5 + 0,8

= 31,3

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