Advanced Placement (AP), 22.03.2021 05:20 jasminebrown72
A quality control manager takes an SRS of 500 phone batteries from factory A, where 5% of the batteries have a defect. the manager also takes an independent SRS of 250 batteries from factory B, where 9% of proportions of the batteries have a defect. The manager will then look at the difference (B-A) between the proportions of defective batteries in each sample.
What are the mean and standard deviation of the sampling distribution of the difference in sample proportions?
*answer choices attatched*
If possible an explanation would also be appreciated; any unrelated answer is getting deleted
Answers: 2
Advanced Placement (AP), 23.06.2019 19:30, joejoefofana
Describe alvord's tone in the two paragraphs on the history of dartmouth and its native american studies program (paras. 21-22)?
Answers: 3
Advanced Placement (AP), 23.06.2019 20:50, jbryant071405
Compare and contrast the two settlements (dhaka, bangladesh and the favela outside of rio de janeiro, brazil). consider political, social, economic, and environmental issues.
Answers: 1
Advanced Placement (AP), 25.06.2019 14:10, maddyhayes
Among the following environmental factors, which does not have a long-term impact on the composition of a region's soil? a. kinds of crops grown b. types of fungi present c. topography of the landscape d. variety of species of mammals e. number of freezes occurring annually
Answers: 1
A quality control manager takes an SRS of 500 phone batteries from factory A, where 5% of the batter...
Mathematics, 17.10.2021 23:10
Social Studies, 17.10.2021 23:10
Mathematics, 17.10.2021 23:10