The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/162e5c5fba1750dc44e4aa8068e492e7.gif" -- '\Large  n\overline{\mathbf{x}} \overline{\mathbf{y}} - n \beta_1 \overline{\mathbf{x}} ^2+\beta_1 \sum_i x_i^2-\sum_i x_i y_i=0. '<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://mycourses.aalto.fi/filter/tex/texdebug.php">debugging script</a>