D Question 13 10 pts Part of an ANOVA table is shown below. K Source of Sum of Degrees of Mean F Variation Squares Freedom Square Between Treatments 180 Within Treatments (Error) TOTAL 480 18 The mean square due to treatments (MSTR) is O 18. O 15. O 20. 60.D Question 14 10 pts Part of an ANOVA table is shown below. Source of Sum of Degrees of Mean F Variation Squares Freedom Square Between Treatments 180 3 Within Treatments (Error) TOTAL 480 18 The test statistic is O 3.00. O 6.00. O 2.67. O 2.25