4. The five-number summary below shows the grade distribution of a ST STAT 200 | Page 9

each subject was recorded . We want to test the claim that the mean weight loss is the same for the 10 programs
( a ) Complete the following ANOVA table with sum of squares , degrees of freedom , and mean square ( Show all work )
( b ) Determine the test statistic . ​Show all work ; writing the correct test statistic , without supporting work , will receive no credit .
( c ) Determine the P-value . ​Show all work ; writing the correct P-value , without supporting work , will receive no credit .
( d ) Is there sufficient evidence to support the claim that the mean weight loss is the same for the 10 programs at the significance level of 0.05 ? Explain