Mathematics
Senior High
Resolved
なぜ2の6乗分の1になるのか教えてください!
D
=(X)= P(X = 4)+P(X = 5) + P(X = 6)
301 0
=oc.(1/2)^(1/2)+oco(1/2)^(1/2)+(1/2)
+6C5
1
11
0=(15+6+1)
OD
26 32
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