\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
About
Login
Register
Consider a two-way table showing students’ preferences for art, categorized by grade level:
Likes Art
Dislikes Art
Total
Grade 9
12
8
20
Grade 10
18
12
30
Total
30
20
50
A student is randomly selected from the group. Find the probability that the selected student likes art, given that the student is in Grade 9.
\(\PCond{\text{"Likes Art"}}{\text{"Grade 9"}}=\)
del
\(\pi\)
\(e\)
\(x\)
\(n\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({x}^{2}\)
\(\sqrt{\,}\)
!
7
8
9
←
→
4
5
6
(
)
1
2
3
\(\times\)
\(\div\)
C
0
.
+
-
Exit