The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/9b39c2d5d84f7338106de6b9f2addcdc.gif" -- '\Large  \beta_1=\frac{n\overline{\mathbf{x}} \overline{\mathbf{y}} -\sum_i x_iy_i}{n\overline{\mathbf{x}} ^2-\sum_i x_i^2} = \frac{\sum_i(x_i-\overline{\mathbf{x}})(y_i-\overline{\mathbf{y}})}{\sum_i(x_i-\overline{\mathbf{x}})^2}. '<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>