Determine the percentage of buyers
Assume that prices of certain model of new homes are normally distributed with mean of $150,000. Determine the percentage of buyers who paid more than $154,800 if the standard deviation is $2,400
A. 97.5%B. 95%C. 2.5%D. 47.5%
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Calculate a 95 confidence interval for the mean life expectancy of a smoker ? Calculate a 95% confidence interval for mean life expectancy of a non smoker. Do these two confidence intervals provide convicting evidence that nonsmokers live longer o
Winston-Salem to Danville and 1.8 hours to go from Danville to Goldsboro. Determine distance from Winston-Salem to Goldsboro.
Richard has been given 7-question multiple-choice quiz in his history class. Each question has three answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. Supposing that Richa
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In the random sample of 150 clerical workers, 30 exhibit an intense dislike for their jobs. Compute a 94% confidence interval for the proportion of clerical workers who exhibit an intense dislike for their jobs.
In a random sample of 150 clerical workers, 30 exhibit an intense dislike for their jobs. Compute a 94% confidence interval for the proportion of clerical workers who exhibit an intense dislike for their jobs.
Height should be at least 5 feet; material for base of been cost $12 per square ft; and material for sides cost $8 per square ft. If it cost $1200 to build bin, find its dimensions?
Children in the top 25% are considered accelerated readers as well as qualify for different placements in school. What raw score would mark the cutoff for such placement?
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