31 1 2 3 4
567
Lesson 7.3 Compound Events
Directions: Read and answer each question in the boxes provided.
4. You forgot the last two digits of your cell phone passcode.
What is the probability that you randomly choose the correct digits?
a.
+
1
2
5
8
0
3
6
9
b.
7
Suppose you remember that both digits are even. How does this
change the probability that you choose the correct digits?
Bonus
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