Mathematics, 14.04.2020 21:44 montesa0910
The Centers for Disease Control report a survey of random chosen Americans age 45 and older, which found that 51 of 100 men and 80 of 782 women suffered from some form of arthritis. You want to estimate the difference in the proportions of men and women over 45 who have arthritis with a 95% confidence interval. What standard error will you use?
Answers: 3
Mathematics, 21.06.2019 15:00
Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?
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Mathematics, 21.06.2019 15:40
What is the distance between the points 4,10 and -3,-14 on the coordinate plane
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Mathematics, 21.06.2019 20:30
Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9
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The Centers for Disease Control report a survey of random chosen Americans age 45 and older, which f...
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