Mathematics, 05.05.2020 05:19, SugaAndKookie22
A simple random sample of 2200 hospital patients admitted in a given year shows that 85.5% had an error on their medical bill. Which interval is the 95% confidence interval for the percent of all the hospital's admitted patients that year who had an error on their medical bill?
(84.0, 87.0)
(83.6, 87.4)
(84.7, 86.3)
(85.1, 85.9)
Answers: 1
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Three times the sum of a number and seven is negative thirty-six. what is the number?
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Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
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