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Consider a two-way table showing students’ preferences for a short school trip, categorized by grade level:
Likes Trip
Dislikes Trip
Total
Grade 9
15
5
20
Grade 10
25
15
40
Total
40
20
60
A student is randomly selected from the group. Find the probability that the selected student is in Grade 9 and likes the trip.
\(P(\text{"Grade 9 and Likes Trip"})=\)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
\(C\)
7
8
9
←
→
\(\sin{\,}\)
4
5
6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
.
+
-
=
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