### Question:
Boxplot { public double q1() { return m(4); } Boxplot(Double[] values);  Boxplot(Collection<Double> values);  Boxplot(double[] values); double median(); double q1(); double q3(); InterquatileRange innerFences(); InterquatileRange outerFences(); InterquatileRange fences(double m); double[] getValues(); double[] getValues(InterquatileRange fence); double[] filter(Predicate<Double> p);  }### Answer:
@Test public void testQ1() { assertEquals(Double.valueOf(70), Double.valueOf(this.boxplot.q1())); }