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Mathematics, 18.10.2019 19:30 monster5368
The lifetimes of a certain type of light bulbs follow a normal distribution. if approximately 2.5% of the bulbs have lives exceeding 445 hours, and approximately 16% have lives exceeding 393 hours, what are the mean and standard deviation of the lifetimes of this particular type of light bulbs? round your answer to the nearest integer. mean = hours tries 0/5 standard deviation = hours
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The lifetimes of a certain type of light bulbs follow a normal distribution. if approximately 2.5% o...
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