Question: Jump tor Jump to Problem: [3] Problem 3. (14 points) The lifetime of a certain type of TV tube has a normal distribution with a

Jump tor Jump to Problem: [3] Problem 3. (14 points) The lifetime of a certain type of TV tube has a normal distribution with a mean of 54 and a standard deviation of 6 months. What proportion of the tubes lasts between 57 and 58 months? Answer: % Note: Round your answer to 2 decimal places

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