Please help on 9 and 10

Question 9 0/1 pt 9 10 ~ 99 0 Details Simple random samples of high-interest mortgages and low-interest mortgages were obtained. For the 18 high-interest mortgages, the borrowers had a mean FICO score of 686 and a standard deviation of 26. For the 15 low-interest mortgages, he borrowers had a mean FICO credit score of 700 and a standard deviaiton of 44. Test the claim that the mean FICO score of borrowers with high-interest mortgages is different than the mean FICO score of borrowers with low-interest mortgages at the 0.02 significance level. Claim: Select an answer | which corresponds to |Select an answer v Opposite: Select an answer v | which corresponds to Select an answer The test is: Select an answer The test statistic is: t = (to 2 decimals) The critical value is: + (to 3 decimals) Based on this we: Select an answer Conclusion There | Select an answer | appear to be enough evidence to support the claim that the mean FICO score of borrowers with high-interest mortgages is different than the mean FICO score of borrowers with low-interest mortgages. Submit Question Question 10 0/1 pt 10 2 99 @ Details The Revenue Commissioners in Ireland conducted a contest for promotion. Of the 24 unsuccessful applicants, the mean age was 43.1 years with a standard deviation of 9. Of the 24 successful applicants, the mean age was 41.3 years with a standard deviation of 10.9. Test the claim that the unsuccessful applicants are from a population with a higher than the mean age of successful applicants at the .01 significance level. Claim: Select an answer v| which corresponds to |Select an answer v Opposite: Select an answer | which corresponds to |Select an answer The test is: Select an answer The test statistic is: t = (to 2 decimals) The P-value is: Select an answer Based on this we: Select an answer Conclusion There | Select an answer v | appear to be enough evidence to support the claim that the unsuccessful applicants are from a population with a higher than the mean age of successful applicants