docs: public static Map<Integer, Number> getPercentileValueMap(
              List<Integer> targetPercentileList, List<Number> numberList) {
          List<Double> sortedDoubleList = sortedDoubleList(numberList);
          return targetPercentileList.stream()
                  .collect(toMap(percentile -> percentile,
                          percentile -> getPercentileValueWithSorted(percentile,
                                  sortedDoubleList)));
      }