QUESTION 5 A nurse claims that the variations of the lengths of newborn males is different from the variations of the lengths of newborn females. A sample of 10 newborn males is selected and the standard deviation is 1.9 inches. The standard deviation of a sample of 11 newborn females is 0.9 inch. Testing the nurse's claim at a = 0.05 which of the following NOT correct? O a. The critical value is 3.78. O b. The critical value is 3.02. O c. Reject the null hypothesis. O d. There is enough evidence to support the claim