Produce a margin of error
It is believed that as many as 20% of adults over 50 never graduated high school. We wish to see if this percentage is same among the 25-30 age group.
Determine sample size would produce a margin of error of 5%?
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Assume we want to cut the margin of error to 3%. What is the neccessary sample size?
Describe in plain english the meaning of statement 200=N^-1(P(5)) b). If f(fx) = 350 +15x, compute f^-1(50) illustrate work.
A raffle has a grand prize of a European cruise valued at $13000 with a second prize of a weekend in San Diego valued at $600. If each ticket costs $5 and 10400 tickets are sold, what are the expected winnings far a ticket buyer.
In a survey regarding downloading music, a survey asked 733 internet users if they "ever downloaded music from the internet site that was not authorized by the record company or not" and 25% responded "yes". Develop a 99% confidence interval for t
You have the analog ammeter and faceplate states the accuracy of +/- 1.5% of full scale value. If we take the measurement on 10A scale and we measure 1.8A, find limits that actual value will fall under.
Find out a 98% confidence interval for proportion of internet users who have employed a wireless device. If only the success/failure condition isn't satisfied, then instead construct adjusted 98% confidence interval using the pseudo observation met
Assume that number of accidents at the power plant follows the Poisson process with the average rate of 0.40 accidents per week. Assume all weeks are independent of each other
Write first four terms of sequence An giving daily oil consumption n years after 2003; write formula for general term An. In what year is consumption anticipated to exceed 100 million barrels a day?
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Even though are coastlines are very vulnerable to multiple climate change impacts, the good news is that because most of our urban settlements
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Why does victor coin the term hyper-violence instead of just using violence? And second, how is hyper-violence display in the Oakland community?
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Q1. Explain how the Code of the Suburbs differs from the Code of the Street? Q2. Explain your general thoughts on the book.