Sir i am stuck for this question

Question 2 5 points Save Answer An Industrial Engineer is conducting a time study and measures the standard deviations of two different task completion times. For the first task, he measures 9 different times and finds standard deviation as 5.1 minutes. For the second task he measures 23 different times and finds standard deviation as 2.6 minutes. At 0.025 significance; If he wants to conduct hypothesis testing on whether the first standard deviation is greater than second, what would be the critical value (table value)