An instructor wants to see if the type of homework problems she assigns will impact how well students learn the material. She randomly assigns the 15 students enrolled in the course into 1 of 3 conditions. In one condition the homework contains humorous real world examples, the second contains serious real world examples, and the third section contains neutral examples she found in another textbook. If the Between-groups sum of squares is equal to 222 and the Total sum of squares is equal to 432 what would the test statistic be equal to?

• 17.51
• 4.32
• 6.34
• 3.75
• 9.87