Q3: Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with = 0.0003. (a) What proportion of the fans will last at least 10,000 hours? (b) What proportion of the fans will last at most 7000 hours? %3D

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

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A:

Q: How did you get those answers?

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Q: thank you so much I understand it now and it worked

A: Okay.

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A: Max Z = 80 x1 + 120 x2

Q: Is it possible to write it in a piece of paper for a clearer solution? thank you!

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Q: Noah says, "I worked the problem from left to right and ended up with `20-45x`."

A: NO, I don't agree with Noah. His approach is incorrect.

Q: question b

A:

Q: There needs to be step by step instructions to understand how you arrive at the answer

A:

Q: matter of fact, first she discovered that she had one- third the amount of money she had the…

A: problem is related to reasoning

Q: Can you teach people a simpler way to do this?

A: Here, I have taken marked price as $100.

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Q: 3. L se : +16,

A: The given Laplace function: f(t)=L-1se-2ts2+16 That is, to find the Laplace inverse function of, 1.…

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Q: how did you get 2x in part c?

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Q: Can you write this all out? So I can understand the steps clearly.

A: