Ezer Carnelian

LISTING PROGRAM > data=c(65,98,76,78,88,50,75,77,56,65,76,97,56,67,89,89,66,78,97,78) > data  [1] 65 98 76 78 88 50 75 77 56 65 76 97 56 67 89 89 66 78 97 78 > length(data) [1] 20 > sort(data)  [1] 50 56 56 65 65 66 67 75 76 76 77 78 78 78 88 89 89 97 97 98 > max(data) [1] 98 > min(data) [1] 50 > jangkauan=max(data)-min(data) > jangkauan [1] 48 > length(data) [1] 20 > jumlahkelas=(1+3.322*log10(length(data))) > jumlahkelas [1] 5.322022 > round(jumlahkelas) [1] 5 > jangkauan [1] 48 > jumlahkelas [1] 5.322022 > interval=jangkauan/jumlahkelas > jangkauan/jumlahkelas [1] 9.019129 > round(interval) [1] 9 > x11=mean(50:59) > x12=mean(60:69) > x13=mean(70:79) > x14=mean(80:89) > x15=mean(90:99) > x11 [1] 54.5 > x12 [1] 64.5 > x13 [1] 74.5 > x14 [1] 84.5 > x15 [1] 94.5 > frekuensi=function(x,y,z){ + a=0 + for(i in 1:length(data)){ + if(x[i]>=y&&x[i]<=z){ + a=a+1 + } + } + print(a) + } > frekue

LISTING PROGRAM import java.util.Scanner; public class Lingkaran{      float jari;      double v=3.14;      Scanner input=new Scanner(System.in);           public double Lingkaran(){      System.out.println("Masukkan jari-jari: ");      jari=input.nextFloat();      return jari*jari*v;      }      public double Keliling(){      return (2*jari*v);      }      } public class Tabung extends Lingkaran{      double t=10;      Lingkaran ling=new Lingkaran();      public void Input(){      System.out.println("Jari-jari Lingkaran: "+jari);      System.out.println("V Lingkaran: "+v);      }      public void LKLingkaran(){      System.out.println("Luas Lingkaran: "+ling.Lingkaran());      System.out.println("Keliling Lingkaran: "+ling.Keliling()); }      public double Tabung(){      return Lingkaran()*t;      }      public double LuasTabung(){      return(2*Lingkaran()+Keliling()*t);      }      } public class Main{      public static void main(St