Question: Can you please help wit this HW problem? The expected (mean) life of a particular type of light bulb is 1,000 hours with a standard
Can you please help wit this HW problem?
The expected (mean) life of a particular type of light bulb is 1,000 hours with a standard deviation of 50 hours. The life of this bulb is normally distributed. What is the probability that a randomly selected bulb would last more than 1100 hours?
Question 7 options:
1)
0.4772
2)
0.9772
3)
0.0228
4)
0.5228
5)
0.5513
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