Assume the valiances are equaland use that formula to work out the t?test problem by hand. State the research and nullhypothesis that SPSS uses, What table Value do you use to set up an initial rejection region at the.05 level? Show how you obtained the degrees of freedom needed to obtain the correct t-value. ID/Name/ unemployment %26 Enid 13.627 Lawton 16.728 Oklahoma City 7.129 Tulsa 8.9Show wok. Attached is a copy of my SPSS output.

Group Statistics Std. Std. Error state N Mean Deviation Mean punempl 25 8.204 2.1935 4387 2 4 11.575 4.3798 2. 1899 Independent Samples Test Levene's t-test Test for for Equality Equality of Variances Means punempl Equal 7.341 .012 -2.473 27 variances F Sig df assumed Equal variances -1.509 3.245 not assumed Independent Samples Test t-test for Equality of Means 95% Confidence Interval of the Mean Std. Error Difference Sig. (2-tailed) Difference Difference Lower punempl Equal variances 020 -3.3710 .3632 6.1681 assumed Equal variances 222 -3.3710 2.2334 -10.1846 not assumed Independent Samples Test t-test for Equality of Means 95% Confidence Interval of the Difference Upper punempl Equal variances assumed .5739 Equal variances not assumed 3.4426