QuestionPart 3 of 8 HW Score: $50 \%, 3$ of 6 points Points: 0 of 1 Save those who imme sample data B. The response variable is the number of students. The explanatory variab C. The response variable is the time to graduate. The explanatory variable is D. The response variable is the use of community college or not. The explar b) Explain why this study can be analyzed using inference of two sample means. A. The samples can be reasonably assumed to be random. B. The sample sizes are not more than $5 \%$ of the population. C. The population is given to be normally distributed. \begin{tabular}{|c|c|c|} \hline & Community College Transfer & No Transfer \\ \hline Sample mean time & 265 & 1164 \\ \hline to graduate, in years & 5.38 & 4.45 \\ \hline Sample standard deviation time to graduate, in years & 1.147 & 1.021 \\ \hline \end{tabular} D. The sample sizes are large (both greater than or equal to 30 ). $\qquad$ E. The samples are independent. Print Done c) Does the evidence suggest that community college transfer students take lo Determine the null and alternative hypotheses. B. $\mathrm{H}_{0}: \mu_{\text {community college }}>\mu_{\text {no transfer }}, \mathrm{H}_{1}: \mu_{\text {community college }}<\mu_{\text {no transfer }}$ C. $\mathrm{H}_{0}: \mu_{\text {community college }}=\mu_{\text {no transfer }}, \mathrm{H}_{1}: \mu_{\text {community college }}>\mu_{\text {no transfer }}$ D. $\mathrm{H}_{0}: \mu_{\text {community college }}=\mu_{\text {no transfer }}, \mathrm{H}_{1}: \mu_{\text {community college }}<\mu_{\text {no transfer }}$