what is the Rationale?

Question 11 of 37 1 Points A researcher is interested to know if a certain breakfast cereal would have effect on SAT scores. They collected data from random samples of people who ate the cereal for breakfast and people who did not. The SPSS results are present below. Independent Samples Test Levene's Test of Equality of -test for Equality of Means Variances F Sig. df Sig. Mean (2-tailed) Difference Equal variances 4.085 0.042 -2.13 38 0.040 -3.3667 SAT assumed scores Equal variances not -1.67 14.66 0.116 -3.3667 assumed Being sure to check the homogeneity of variance assumption using a = .05, report the appropriate, observed t-statistic for this test. O A. -2.13 O B. -1.67 O C. 0.042 K O D. 4.085