V. The Con ntingency table cross classifies institutions of Higher Education in

Question

V. The Con ntingency table cross classifies institutions of Higher Education in the Uniterd Iv Region and Type. Northeast Mideast South West Public 6 4 15 15 40 Private 12 25 Sub Totals 20 16 24 40 100 Sub Totals 60 Suppose an institution of higher education is selected at rand that the institution obtained: a. Is located in the West. b. Is located in the Mideast and is a Public Institution c. Is located in the West or is a Private Institution. d. Is a Public Institution given the institution located in the Northeast. e. Is located in the Mideast and Northeast.

Explanation / Answer

IV:

Please don't post entire assignment question.

a. P( is located in the west) = 40/100 = .4
b. P(is located in Mideast and is a public intituation) = 4/100 = .04
c. P( is located in the west or is a private insti) = (40+60-25)/100 = .75
d. P( is public insti given the insti located in the NE) = 6/20 = .30
4. P( is located in the mideast and northeast) = 0/100 = 0.00

VI. New Average is : (800+250+8*200)/ 10 = 265 pounds

VII.

a. She has 7C3 = 35 ways in which she can choose 3 books from 7
b. She can do read the 3 books in 3! = 6 orders

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