In an ANOVA hypothesis test, the following is given: Total number of observation for all treatments=20 Number of Treatments=5 Sample size of for each treatment =4. What is the test statistic and the associated degrees of freedom? OF statistic with the 3 and 16 degrees of freedom in the numerator and denominator respectively. T statistic with the 4 and 15 degrees of freedom in the numerator and denominator respectively. ()F statistic with the 4 and 15 degrees of freedom in the numerator and denominator respectively. (F statistic with the 4 and 16 degrees of freedom in the numerator and denominator respectively