The American Society of PertAnesthesla Nurses (ASPAN: www.aspan.org) is a nation

Question

The American Society of PertAnesthesla Nurses (ASPAN: www.aspan.org) is a national organizaton serving nurses practicing ambulatory surgery, and postanesthesla care. The organization's membership is listed below. State/Region Membership Maryland, Delaware, DC 183 659 69 110 Maine 212 Minnesota, Dakotas Nebraska North Carolina 387 153 616 New Jersey, Bermuda Alaska, Idaho, Montana, Oregon, Washington 579 New York 1017 767 89 356 Indiana Kentucky Louisiana Michigan 493 Massachusetts 442 Califomia 1186 5000 Rhode Island 700 South Carol 316 787 Virginia New Hampshire West Virginia ation

Explanation / Answer

puttting data into ascending order

coefficient of skewness=1.10

shape would be approximately normal

for 1st quartile =(n+1)/4 th value =117.5

3rd quartile =(n+1)*3/4th value=536.75

hence IQR =(Q3-Q1)=419.25

limits =q1-1.5 IQR to Q3 +1.5*IQR =-511.375 to 1165.625

Yesr there are outliers

S. No X 1 44 2 47 3 69 4 70 5 89 6 93 7 106 8 110 9 112 10 114 11 128 12 134 13 144 14 153 15 172 16 183 17 199 18 212 19 216 20 302 21 316 22 356 23 373 24 387 25 388 26 442 27 484 28 493 29 500 30 533 31 538 32 549 33 579 34 616 35 644 36 659 37 767 38 787 39 1077 40 1186 mean 359.275 median 309 std deviation 281.0971

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