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Social Science14. A recent survey of universities and colleges in each state was conducted. The number of univer-sities and colleges was recorded for each of the fifty states. A histogram of the results is given inFigure 7.2(a) States with the highest amount of collegesand universities fall within what range?Figure 7.2: Number of colleges and universities ineach of the fifty states(b) It is most common for a state to have whatnumber of universities? That is, give therange represented by the mode.(c) Approximately how many states have atleast 400 uiversities?25(d) Approximately what proportion of stateshave at least 400 universities?10(e) Approximately what proportion of stateshave at most 200 universities?100012001400600800400200Number of Colleges and Universities15. The site data.cms.gov provides data on average expenditures for medical procedures across thenation. The histogram in Figure 7.3 displays Medicare payments for patients with septicemia orsevere sepsis in a random sample of thirty-six hospitals.Figure 7.3: Medicare payments for sepsis patientsat 36 hospitals(a) Describe the key features of the histogram.(b) Approximately what percent of Medicarepayments for sepsis are at most $10,000?(c) Approximately what percent of Medicarepayments for sepsis are at least $13,000?14000180001600012000100008000Medicare Payments (dollars)FrequencyFrequency251520354.9.
Number 14 parts d and e.
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14. A recent survey of universities and colleges in each state was conducted. The number of univer- sities and colleges was recorded for each of the fifty states. A histogram of the results is given in Figure 7.2 (a) States with the highest amount of colleges and universities fall within what range? Figure 7.2: Number of colleges and universities in each of the fifty states (b) It is most common for a state to have what number of universities? That is, give the range represented by the mode. (c) Approximately how many states have at least 400 uiversities? 25 (d) Approximately what proportion of states have at least 400 universities? 10 (e) Approximately what proportion of states have at most 200 universities? 1000 1200 1400 600 800 400 200 Number of Colleges and Universities 15. The site data.cms.gov provides data on average expenditures for medical procedures across the nation. The histogram in Figure 7.3 displays Medicare payments for patients with septicemia or severe sepsis in a random sample of thirty-six hospitals. Figure 7.3: Medicare payments for sepsis patients at 36 hospitals (a) Describe the key features of the histogram. (b) Approximately what percent of Medicare payments for sepsis are at most $10,000? (c) Approximately what percent of Medicare payments for sepsis are at least $13,000? 14000 18000 16000 12000 10000 8000 Medicare Payments (dollars) Frequency Frequency 2 5 15 20 35 4. 9.
Expert Answer
From the given Histogram, let us consider the following frequency table,
d)
The proportion of states have at least 400 universities is 0.1...
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