Mathematics, 01.12.2019 20:31 carterlewis02
What percentage of hospitals provide at least some charity care? based on a random sample of hospital reports from eastern states, the following information is obtained (units in percentage of hospitals providing at least some charity care): 56.9 55.9 52.6 66.2 59.0 64.7 70.1 64.7 53.5 78.2 assume that the population of x values has an approximately normal distribution. (a) use a calculator with mean and sample standard deviation keys to find the sample mean percentage x and the sample standard deviation s. (round your answers to one decimal place.) x = 6212 % s = 8.1 % (b) find a 90% confidence interval for the population average μ of the percentage of hospitals providing at least some charity care. (round your answers to one decimal place.) lower limit % upper limit %
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Mathematics, 21.06.2019 20:10
21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)
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Mathematics, 21.06.2019 21:00
Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the
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Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
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Mathematics, 21.06.2019 23:30
Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6
Answers: 2
What percentage of hospitals provide at least some charity care? based on a random sample of hospit...
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