Devi
3
Nama : Devi Maulana Aqsa Sms/Unit : III/4 Jrs/Prodi : Tarbiyah/PMA Email : [email protected] No. Hp : +6285235417570 Kelas Interval fi xi fi.xi 4 – 8 6 6 36 9 – 13 1 11 11 14 – 18 3 16 48 19 – 23 2 21 42 24 – 28 4 26 104 Jumlah 16 241 Rata-rata Hitung x = ∑ fx ∑ f = 241 16 = 15.0625 Rata-rata Hitung dan Cording Kelas Interval f x c fc fx 4 – 8 6 6 -1 -6 36 9 – 13 1 11 0 0 11 14 – 18 3 16 1 3 48 19 – 23 2 21 2 4 42 24 – 28 4 26 3 12 104 Jumlah 16 13 241 x = x 0 + p ( ∑ fc ∑ f ) = 11 + 5 ( 13 16 ) = 11 + 5 (0.8125) = 11 + 4.0625
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Transcript of Devi
Nama : Devi Maulana AqsaSms/Unit : III/4Jrs/Prodi : Tarbiyah/PMAEmail : [email protected]. Hp : +6285235417570
Kelas Interval fi xi fi . xi4 – 8 6 6 36
9 – 13 1 11 1114 – 18 3 16 4819 – 23 2 21 4224 – 28 4 26 104Jumlah 16 241
Rata-rata Hitung
x = ∑fx∑ f
= 24116
= 15.0625
Rata-rata Hitung dan Cording
Kelas Interval f x c fc fx4 – 8 6 6 -1 -6 36
9 – 13 1 11 0 0 1114 – 18 3 16 1 3 4819 – 23 2 21 2 4 4224 – 28 4 26 3 12 104Jumlah 16 13 241
x = x0+ p (∑fc∑ f )= 11 + 5 ( 13
16 )= 11 + 5 (0.8125)= 11 + 4.0625= 15.0625
Rata-rata Harmonik
Kelas Interval fi xi fixi
4 – 8 6 6 1.0000009 – 13 1 11 0.090909
14 – 18 3 16 1.187500
19 – 23 2 21 0.09523824 – 28 4 26 0.153846Jumlah 16 1.527493
Jadi
H= ∑ fi
∑( fixi )=
161.527493
= 10.47468Modus
Kelas Interval fi xi4 – 8 6 6
9 – 13 1 1114 – 18 3 1619 – 23 2 2124 – 28 4 26
b = 13.5p = 5b1 = 3 – 1 = 2b2 = 3 – 2 = 1
M o=b+ p( b1
b1+b2)
= 13.5 + 5 ( 23 )
= 13.5 + 5 (0.667) = 13.5 + 3.335 = 16.835
