<p>The <b>CHISQ.INV</b> function is one of the statistical functions. It is used to return the inverse of the left-tailed probability of the chi-squared distribution.</p>
<pstyle="text-indent: 50px;"><b><em>probability</em></b> is the probability associated with the chi-squared distribution. A numeric value greater than 0 and less than 1.</p>
<pstyle="text-indent: 50px;"><b><em>deg-freedom</em></b> is the number of degrees of freedom. A numeric value greater than or equal to 1 but less than or equal to 10^10.</p>
<p>The values can be entered manually or included into the cells you make reference to.</p>
<p>To apply the <b>CHISQ.INV</b> function,</p>
<ol>
<li>select the cell where you wish to display the result,</li>