Mathematics, 12.03.2021 15:20 tlecuyer
A quality engineer inspects a sample of 150 switches from a large shipment of which 8% fail to conform to specifications. (a) Test the hypothesis according to which the true shipment proportion is 10% or more against the alternative that it is smaller than 10%. Use a significance level of 5% (state the null and the alternative hypothesis, the test statistic and the conclusion). (10 points) (b) Compute a 90% confidence interval for the true shipment proportion. Is your finding consistent with your answer in (a) (Explain why or why not)
Answers: 3
Mathematics, 21.06.2019 16:30, skylarjohnson2683
What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.
Answers: 2
Mathematics, 21.06.2019 20:00, chantelporter713
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
A quality engineer inspects a sample of 150 switches from a large shipment of which 8% fail to confo...
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