ｖ４４４４ - 経済統計練習帳

package math;
 
import org.apache.commons.math3.distribution.NormalDistribution;
 
class pro{
 
public static void main(String[] args) {
 
pro test=new pro();
}
 
pro(){
 
 NormalDistribution t = new NormalDistribution(29,20);
double lowerTail = t.cumulativeProbability(-2.656); 
 
System.out.println(lowerTail);
 
 
 
 
}
 
}