DISTRIBUTIONS FOR QUANTITATIVE DATA (HISTOGRAMS) Learning Objective .For the dis
ID: 3068321 • Letter: D
Question
DISTRIBUTIONS FOR QUANTITATIVE DATA (HISTOGRAMS) Learning Objective .For the distribution of a quantitative variable, describe the overall pattern (shape center, and spread) and striking deviations from the pattern. nd 1) The data in the histogram below were collected by the Department of Healo in Social Services of the State of New Mexico and cover 52 of the 60 facilities in New Mexico in 1988. Salaries is in hundreds of dollars licensed nursing The quantitative variable Expenditures on Nursing 12 10 900 1800 2700 3600 4500 5400 600 7200 8100 Nursing Home Expenditures on Annual Nursing Salaries (s hundreds) a) How many nursing homes spent between $450,000 and $540,000 annually on nursing salaries? b) What was the frequency of nursing homes that spent between $180,000 and $270,000 annually on nursing salaries? c) What percentage of nursing homes spent between $450,000 and $540,000 annually on nursing salaries (this percentage is also called the relative frequency)? Explain how you found the relative frequency of nursing homes that spent between $450,000 and $540,000 annually on nursing salaries. d) What percentage of nursing homes spent between $180,000 and $270,000 annually on nursing salaries (again. .. this percentage is called a relative frequency)? 14Explanation / Answer
i am solving question 1
total number of nursing homes=2+13+8+12+8+4+3+2=52
a) nursing homes spent between $ 450000 and 540000 annualy on nursing salraies=8
b) nursing homes spent between $ 180000 and 270000 annualy on nursing salraies=13
c)percentage of nursing homes spent between 450000 and 540000=(no. of nursing homes in that range/total nursing homes )*100
=(8/52)*100
i.e =15.38%
d)percentage of nursing homes spent between 180000 and 270000=(13/52)*100=25%
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