Mathematics, 29.07.2021 16:50 kellyzeissss9134
1. A sample consists of 7S TV sets purchased several years ago. The replacement times of those TV sets have a mean of 8 2 years. Assume o 11 years. Find the 95% confidence interval.
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Thelime contains the point(-3,0) and parallel x-3y=3( show all work)
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Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6
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What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5
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1. A sample consists of 7S TV sets purchased several years ago. The replacement times of those TV
s...
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