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In a city survey, the probability of a resident using public transportation is \( 0.7 \), and the probability of using a bicycle is \( 0.3 \). The probability of a resident using both public transportation and a bicycle is \( 0.15 \).
What is the probability that a randomly selected resident uses either public transportation or a bicycle?
\( P(\text{Public Transport or Bicycle}) = \)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
\(C\)
7
8
9
←
→
\(\sin{\,}\)
4
5
6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
.
+
-
=
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