x min 30
x maks 60
Bilangan 2=n
Bilangan 3=n+10
--------------------
30+n+n+10+60/4=45
2n+100/4=45
2n+100=180
2n=80
n=40
n+10=40+10=50
Maka median data genap
½(xn/2+xn/2+1)
=½(x4/2+x4/2+1)
=½(x2+x2+1)
=½(x5)
=x2,5
=40+50/2
=90/2
=45
Median nya adalah 40 dan 50 atai nilai tengah nya 45.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penyelesaian:
x min 30
x maks 60
Bilangan 2=n
Bilangan 3=n+10
--------------------
30+n+n+10+60/4=45
2n+100/4=45
2n+100=180
2n=80
n=40
--------------------
n+10=40+10=50
Maka median data genap
½(xn/2+xn/2+1)
=½(x4/2+x4/2+1)
=½(x2+x2+1)
=½(x5)
=x2,5
=40+50/2
=90/2
=45
Median nya adalah 40 dan 50 atai nilai tengah nya 45.