Mathematics, 02.11.2019 06:31 Selen13
Amanufacturer has tested 11 lithium-ion batteries, and finds that their lifetime is 400 charge cycles with a standard deviation of 10. an engineer is testing a cheaper design and wants to know if it has changed battery life. the average lifetime for 10 of the new batteries is 390 cycles, and the standard deviation of that sample is 8. define change in lifetime as new minus old. what is the best estimate of the change in lifetime
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Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,
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Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.
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Amanufacturer has tested 11 lithium-ion batteries, and finds that their lifetime is 400 charge cycle...
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