$($d$)$ Now clean up the data so that only true temperature values will be plotted. You can do this by editing either the original text file or the data in your statistical software. Take the time to consider how your specific software handles missing data $($if an empty cell does not work, see your software's help function$).$

Obtain the mean and the median for the cleaned$-$up metANN variable. $($Enter your answer rounded to three decimal places.$)$

$\stackrel{}{x}=$

$M=$