Home X Lesson 10.2 Certify Mode Questic X Messages X + earn.hawkeslearning.com/Portal/Lesson/lesson_certify#! Q I + Save & Exit Certify Lesson: 10.2 Hypothesis Testing for Popul. ZHAMAURIA SALLIE 4/14 Question 5 of 7, Step 2 of 6 Correct Using traditional methods it takes 102 hours to receive an advanced driving license. A new training technique using Computer Aided Instruction (CAI) has been proposed. A researcher used the technique on 60 students and observed that they had a mean of 103 hours. Assume the population standard deviation is known to be 4. Is there evidence at the 0.02 level that the technique lengthens the training time? Step 2 of 6 : Find the value of the test statistic. Round your answer to two decimal places. Answer Tables Keypad How to enter your answer Keyboard Shortcuts Previous step answers