Remaining Time: 1 hour, 09 minutes, 19 seconds. Question Completion Status: 10 points Save Ans A researcher collected information on a sample of male and female patients. She wanted to test whether there was a difference in the mean pulse between male and female patients. She uses SPSS to conduct the analysis. The SPSS results are shown below. Levene's Test for Equality of Variances 1-test for Equality of Means 95% Confidence interval of the Mean Sid Error Difference Sig Sig (2-tailed) Diference Difference Lower Upper PULSE Equal variances 1.609 206 -3.233 208 001 1.4.459 1.379 -7.173 -1.745 assumed Equal variances not -3.227 292 176 001 4.459 1 382 -7.179 -1.739 assumed Answer the following: 1. Write out the null and alternative hypotheses. 2. What type of test is the appropriate test and explain why it is the appropriate test. 3. Using a level of significance for 0.05, what is your decision about the null hypothesis and what is the conclusion? Note: p-value in the SPSS output is labeled "sig" (2-tailed). (use equal variances not assumed) For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). Paragraph Arial 10pt V V A V TX . . . BIUS