Method mean

output/java_guava/1.4.16/StatsAccumulator.java:220–223

Returns the arithmetic mean of the values. The count must be non-zero. If these values are a sample drawn from a population, this is also an unbiased estimator of the arithmetic mean of the population. Non-finite values If

()

  public double mean() {
    checkState(count != 0);
    return mean;
  }

  /**
   * Returns the sum of the values.