| $z$ | $\mathrm { P } ( 0 \leqq Z \leqq z )$ |
| 0.5 | 0.1915 |
| 1.0 | 0.3413 |
| 1.5 | 0.4332 |
| 2.0 | 0.4772 |
At a certain car wash, the time required to wash one car follows a normal distribution with mean 30 minutes and standard deviation 2 minutes. When washing one car at this car wash, what is the probability that the washing time is 33 minutes or more, using the standard normal distribution table below? [3 points]
\begin{center}
\begin{tabular}{ | c | c | }
\hline
$z$ & $\mathrm { P } ( 0 \leqq Z \leqq z )$ \\
\hline
0.5 & 0.1915 \\
1.0 & 0.3413 \\
1.5 & 0.4332 \\
2.0 & 0.4772 \\
\hline
\end{tabular}
\end{center}
(1) 0.0228\\
(2) 0.0668\\
(3) 0.1587\\
(4) 0.2708\\
(5) 0.3085