5 points Exercise 11-14 (Algo) (LO11-2) The null and alternate hypotheses are: ebook Her Ask References A random sample of 26 items from the first population showed a mean of 109 and a standard deviation of 11. A sample of 18 items for the second population showed a mean of 104 and a standard deviation of 7. Assume the sample populations do not have equal standard deviations and use the 0.01 significant level. Required: a. Find the degrees of freedom for unequal variance test. (Round down your answer to the nearest whole number.) Degrees of freedom b. State the decision rule for 0.01 significance level. (Round your answer to 3 decimal places.)