Catherine sketched the slope triangle on the previous slide. Notices that the slope triangle has a 2 and 4, so she thinks the sl
ope is 2/4 or 1/2
1 answer:
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Answer:
The probability of a bulb lasting for between 480 and 526 hours=0.74454
Step-by-step explanation:
We are given that
Standard deviation of the lifetime,hours
Mean, hours
We have to find the probability of a bulb lasting for between 480 and 526 hours.
Hence, the probability of a bulb lasting for between 480 and 526 hours=0.74454