Part 3: The Space Inside! Find the volume of the shipping box using the two methods and show your work: Packing cubes Using the
volume formula Explain how both methods provide the same measurement of volume for the shipping box. Let's ship. You are done! Penny and her classmates thank you.
2 answers:
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Answer:
0.1151
Step-by-step explanation:
Given that a laptop company claims up to 10.1 hours of wireless web usage for its newest laptop battery life. However, reviews on this laptop shows many complaints about low battery life. A survey on battery life reported by customers shows that it follows a normal distribution with mean 9.5 hours and standard deviation 30 minutes.
If X is the battery life then X is N(9.5, 0.5)
(we convert into one unit for calculations purpose here hours)
a) the probability that the battery life is at least 10.1 hours
=
we get the probability that the battery life is at least 10.1 hours is 0.1151