Find the critical value. If there is excel formula please use

www-awa.aleks.com C my Home | myLU Lu Interact: ALEKS Homework Link A ALEKS - Tracy Long - HW: 9.5 Hypothesis Te HW: 9.5 Hypothesis Tests for a Standard Deviation... Question 2 of 4 (1 point) | Question Attempt: 1 of 3 abies: A sample of 25 one-year-old girls had a mean weight of 24.1 pounds with a standard deviation of 4.3 pounds. Assume that the population weights is normally distributed. A pediatrician claims that the standard deviation of the weights of one-year-old girls is greater than 3 pounds. o the data provide convincing evidence that the pediatrician's claim is true? Use the a = 0.05 level of significance. Part 1 of 5 State the appropriate null and alternate hypotheses. H : 5 3 H 1 : 5 > 3 This hypothesis test is a right-tailed V test. Part: 1 / 5 Part 2 of 5 Find the critical value. Round the answer to three decimal places