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Question 1 (1 point) A new extended-life light bulb has an average life of 1,000 hours, with a population standard deviation of 25 hours.
Question 1 (1 point) A new extended-life light bulb has an average life of 1,000 hours, with a population standard deviation of 25 hours. If the life of these light bulbs approximates a normal distribution, about what percent of the distribution is greater than 1,025 hours? 1) 84.13% 2) 65.87% 3) 15.87% 4) 34.13% Question 1 (1 point) A new extended-life light bulb has an average life of 1,000 hours, with a population standard deviation of 25 hours. If the life of these light bulbs approximates a normal distribution, about what percent of the distribution is greater than 1,025 hours? 1) 84.13% 2) 65.87% 3) 15.87% 4) 34.13%
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