Confidence interval for the mean length
A study of 70 bolts of carpet showed that their average length was 150 yards. The standard deviation of the population is 6 yards. What is the 99% confidence interval for the mean length per bolt of carpet?
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The average yearly Medicare Hospital Insurance benefit per person was $4064 in a recent year. If the benefits are normally disturbed with a standard deviation of $460, find the probability that the mean benefit for a random sample of 20 patients i
A random sample of 70 printers discovered that 37 of them were being used in small businesses. Determine the 99 % confidence interval for the true proportion of printers that are used in small businesses.
The marketing analysis illustrates that 12% of consumers who don't presently drink KickKola will buy KickKola next time they purchase the cola.
A report describes that 40% of home owners had vegetable garden. How large a sample is required to estimate the true proportion of home owners who have vegetable gardens to within 3% with 95% confidence?
A recent survey indicated that average amount spent for breakfast by business managers was $7.58 with a population standard deviation of $0.42. It was felt that breakfasts on the West Coast were higher than $7.58.
Forecast percentage of Midwestern shoppers which will be regular Safe Shop customers and percent which will be regular PayNEat customers as the result of trend.
A political strategist thinks that at least 58% of voters in certain state support his candidate. He then commissions poll of 1000 voters and 60% of them support his candidate. At ? = .05, test the claim.
On July 15, Belen sold 2,000 of shares at $48 per share. On August 30, Belen sold remaining shares at $42 per share. Journalize transactions of June 5, July 15, and August 30.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult