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Question: Lowering the drinking age. A July 2007 Gallup Poll asked a random sample of 464 adults whether they would favor or oppose a federal law that would lower the drinking age in all states to 18. Among the respondents, 357 said they would oppose such a law. We can act as if the sample were an SRS. Give a 95% confidence interval for the proportion of all adults who would oppose a federal law that would lower the drinking age in all states to 18.
answer the following questions relative to the following statementmedical inpatient unit is known to have a central
Describe what you find then produce an ANOVA for the problem.
Hurricane hitting the eastern coast of India follows Poisson with a mean of 0.5 per year. Determine the ptobability of ilot hitting the Indian eastern coast.
the data in table are diameters in mm of holes in a group of 12 wing leading edge ribs for a commercial transport
Given the following data on the number of pints of ice cream sod at a local ice cream store for a 6 period time frame. Compute a 3 period moving average for period 4
Is there evidence that teams with higher total payrolls tend to be more successful? Justify your answer.
The following data represent p = 22 physical and chemical measurements for n = 8 samples of crude oil (McCammon, 1966).
the image of the public library is constantly changing and their online services continue to grow. usage of the
A hot dog concession at Safeco Field sells an average of 33.2 hot dogs per hour (believed to follow a Poisson Distribution). How many hot dogs should the vendor stock in order to be 93% sure it has enough hot dogs for 2.5 hour(s)
If all the other quantities remain the same, how does the indicated change affect the width of the confidence interval?
The company is considering increasing fares by an appropriate amount to cover expected compensation to passengers who lose their luggage. By how much should the airline increase fares? Why? Explain, using the ideas of a random variable and its exp..
The Bureau of Labor Statistics announced that in January 2013, of all adult Americans, (143,322,000 were employed), (12,332,000 were unemployed), and 89,008,000 were not in the labor force. Use this information to calculate:
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