Mathematics, 10.03.2020 04:03 emilycolley2
Your company must maintain about 8,000 pumps that keep breaking down. The engineers claim that adding an extra brace to the devices will significantly increase the time between repairs. It requires a couple hours and $50 in parts to install each brace.
1. State the null and alternative hypothesis in context and symbolically.
2. Explain in context what the consequence of a type one error in this test.
3. Explain in context what the consequence of a type two error in this test.
Answers: 3
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
Mathematics, 21.06.2019 21:30
Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠n ≅ ∠r ∠o ≅ ∠q
Answers: 3
Your company must maintain about 8,000 pumps that keep breaking down. The engineers claim that addin...
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