Tolong di jawab suhu
Qurtil bawah (Q₃)
letak quartil 3 = (3/4)N = (3/4) x 80 = 60 (terletak pada nilai (165 − 169)
Q₃ = lb + [(3/4)N − ∑fq₃]/fq₃] × 10]
Q₃ = 164,5 + [(60 − 40)]/26] × 10
Q₃ = 164,5 + (20/26) × 5
Q₃ = 164,5 + 3,85
Q₃ = 168,35
Tolong di jawab suhu
Qurtil bawah (Q₃)
letak quartil 3 = (3/4)N = (3/4) x 80 = 60 (terletak pada nilai (165 − 169)
Q₃ = lb + [(3/4)N − ∑fq₃]/fq₃] × 10]
Q₃ = 164,5 + [(60 − 40)]/26] × 10
Q₃ = 164,5 + (20/26) × 5
Q₃ = 164,5 + 3,85
Q₃ = 168,35