\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
Login
Register
The random variable \(X\) represents the number of times a student visits the nurse's office in a day, with the probability distribution given below:
\(x\)
0
1
2
3
\(P(X = x)\)
0.35
0.3
0.25
0.1
Find the probability that a student visits the nurse's office at least twice in a day.
The probability is
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
.
Exit