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{"sheet":"앞면의수","index":0,"n_rows":4,"n_cols":6,"rows_kept":4,"cut":false,"hidden":false,"merged":[]}
["x",0,1,2,3,"합계"]
["Pr(X=x)"]
[]
["Pr(1≤X≤2)="]

{"sheet":"평균_분산","index":1,"n_rows":6,"n_cols":5,"rows_kept":6,"cut":false,"hidden":false,"merged":[]}
["x",1000,500,0,"합계"]
["f(x)",{"$f":"1/4","v":0.25},{"$f":"1/2","v":0.5},{"$f":"1/4","v":0.25},{"$f":"SUM(B2:D2)","v":1}]
["xf(x)"]
["x^2 f(x)"]
[]
[null,"Var(X)="]

{"sheet":"두주사위합","index":2,"n_rows":2,"n_cols":13,"rows_kept":2,"cut":false,"hidden":false,"merged":[]}
["x",2,3,4,5,6,7,8,9,10,11,12,"합계"]
["f(x)"]

{"sheet":"이익표","index":3,"n_rows":6,"n_cols":3,"rows_kept":6,"cut":false,"hidden":false,"merged":[]}
[null,"우산","빙과"]
["비",10,3]
["맑음",0,8]
[]
["비올확률","우산기대이익","빙과기대이익"]
[0.4]

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["x",0,1,2,3,"합계"]
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["xf(x)"]
["x^2f(x)"]
[]
[null,"평균="]
[null,"분산="]

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["등수","당첨매수","상금","확률"]
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[5,6300,20000]
[6,126000,2000]
[7,1260000,1000]