Advanced Placement (AP), 13.03.2021 02:10 doanh27
Each person in a random sample of 1,026 adults in the United States was asked the following question
"Based on what you know about the Social Security system today, what would you like Congress and the President to do during
this next year?"
The response choices and the percentages selecting them are shown below.
• Completely overhaul the system: 19%
• Make some major changes: 39%
• Make some minor adjustments: 30%
• Leave the system the way it is now: 11%
• No opinion: 1%
a. Find a 95% confidence interval for the proportion of all United States adults who would respond "Make some major changes to the question
Give an interpretation of the confidence interval and give an interpretation of the confidence level
b. An advocate for leaving the system as it is now commented. "Based on this poll only 39% of adults in the sample responded that they want
some major changes made to the system, while 41% responded that they want only minor changes or no changes at all. Therefore, we should
not change the system. Explain why this statement, while technically correct, is misleading
Answers: 1
Advanced Placement (AP), 24.06.2019 14:20, PlaneGamer5678
The purpose of a preliminary hearing in juvenile court isa-to determine if there is a probable cause to proceed with trialb-to determine if the juvenile will be a detailed pending trialc- to appoint counsel for the juvenile defendant d-to impose sentencing
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Advanced Placement (AP), 25.06.2019 15:00, iamsecond235p318rq
Ahypothesis test is conducted with a significance level of 5%. the alternative hypothesis states that more than 65% of a population is right-handed. the p-value for the test is calculated to be 0.03. which of the following statements is correct? we can conclude that more than 3% of the population is right-handed. we cannot conclude that more than 65% of the population is right-handed. we can conclude that more than 65% of the population is right-handed. we can conclude that exactly 3% of the population is right-handed. there is not enough information given to make a conclusion.
Answers: 2
Advanced Placement (AP), 26.06.2019 08:00, babyduck0664
Type the correct answer in the box. spell all words correctly. what regulations are provided to ensure that the physical location of a childcare center conforms to required regulations set by the respective governing body of that area? are provided to ensure that the physical location of a childcare center conforms to required regulations set by the respective governing body of that area.
Answers: 3
Each person in a random sample of 1,026 adults in the United States was asked the following question...
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