value(s) and critical region blo 2169Y 3. Write a statement of either "reject Ho" or "fail to reject Ho" 4. Use words to write a summary statement of the conclusion that addresses the original claim * Assume "unusual" to mean probability is less than 0.05. 1. General Electric manufactures a decorative crystal clear 60-watt light bulb that it advertises will last 1500 hours. Suppose that the lifetimes of the light bulbs are approximately normally distributed, with a mean of 1550 hours and a standard deviation of 57 hours. ivee Gi 000 Of 2 nada a. (4 pts) What proportion of the light bulbs will last less than the advertised time? Distro norna calf ( 1500, 1550, evert ortw yablo how to posh tonong wolfelugog arty not levisMi sonsbil b. (4 pts) What is the probability that a randomly selected GE Crystal Clear 60-watt light bulb will last between 1625 and 1725 hours? c. (4 pts) What is the probability that randomly selected light bulb will last longer than 1400 hours