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Ashley Cunningham & | 04/16/21 1:10 Homework: Homework 5.2 Score: 0.2 of 1 pt 4 of 11 (11 complete) HW Score: 71.23%, 7.83 of 11 *7.2.40-T Tutoring Question Help A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours. A random sample of 30 light bulbs has a mean life of 732 hours. Assume the population is normally distribute and the population standard deviation is 60 hours. At a = 0.02, do you have enough evidence to reject the manufacturer's claim? Complete parts (a) through (e). (a) Identify the null hypothesis and alternative hypothesis. A. Ho: H = 732 B. Ho: HI # 750(claim) C. Ho:us732 Ha: H # 732 (claim) Ha: H = 750 Ha: HI > 732 (claim) D. Ho: H > 750 E. Ho: H