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{"sheet":"경우의수","index":0,"n_rows":7,"n_cols":1,"rows_kept":7,"cut":false,"hidden":false,"merged":[]}
["1) 9!="]
[]
["2) 10P3="]
[]
["3) 5C2="]
[]
["4) 5000C2="]

{"sheet":"예제2.5","index":1,"n_rows":11,"n_cols":6,"rows_kept":11,"cut":false,"hidden":false,"merged":[]}
["X~","B(3, 0.25)"]
[]
["x",0,1,2,3,"합계"]
["f(x)"]
[]
[]
["Pr(X=0)=?"]
[]
["Pr(X>=2)=?"]
[]
["Pr(X<=1)=?"]

{"sheet":"예제2.6","index":2,"n_rows":3,"n_cols":2,"rows_kept":3,"cut":false,"hidden":false,"merged":[]}
["X~","B(200, 0.9)"]
[]
["Pr(X>=185)=","1-Pr(X<=184)"]

{"sheet":"유제2.7","index":3,"n_rows":18,"n_cols":3,"rows_kept":18,"cut":false,"hidden":false,"merged":[]}
["예약자수(n)","Pr(X>=201)=","1-Pr(X<=200)"]
[200]
[201]
[202]
[203]
[204]
[205]
[206]
[207]
[208]
[209]
[210]
[211]
[212]
[213]
[214]
[215]
[216]

{"sheet":"로또확률","index":4,"n_rows":7,"n_cols":3,"rows_kept":7,"cut":false,"hidden":false,"merged":[]}
["등수","내용","확률"]
["1등","6개"]
["2등","5개+보너스"]
["3등","5개"]
["4등","4개"]
["5등","3개"]
["6등","2개이하"]