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C
(
)
⌫
π
e
7
8
9
\(\div\)
\(\sqrt{\,}\)
\(a^{b}\)
4
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\(\times\)
\(\frac{a}{b}\)
ln
1
2
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-
cos
cos⁻¹
0
.
=
+
sin
sin⁻¹
←
→
!
tan
tan⁻¹
Let \(X\) represent the number of girls in a family with two children, where each child is equally likely to be a boy or a girl. Complete the table with the probabilities as decimal numbers.
\(x\)
0
1
2
\(P(X = x)\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
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