A technician compares repair costs for two types of microwave ovens (type land type I). He believes that the repair cost for type lovers is greater than the repair cost for type II ovens. A sample of 32 type ovens has a mean repair cost of $89.74 with a standard deviation of $10.39. A sample of 49 type II ovens has a mean repair cost of $83.08, with a standard deviation of $11.67 Conducta hypothesis test of the techniciary's claim at the 0.1 level of significance. Let be the true mean repair cost for type lovens and be the true mean repair cost for type llovers Step 2 of 4: Compute the value of the test statistic Round your answer to two decimal places