<p>There are \(33\) red balls, \(x\) white balls and \(y\) black balls in a box. When one ball is drawn at random from the box, the probability that the ball is white is \(0.2\) and the probability that the ball is black is \(0.25\). Find</p>
<ol class="abc-list"><li><div class="list-item-content"><span class="list-item-text">the probability that the ball is red,</span></div></li><li><div class="list-item-content"><span class="list-item-text">the values of \(x\) and \(y\).</span></div></li></ol>

There are \(33\) red balls, \(x\) white balls and \(y\) black balls in a box. When one ball is drawn at random from the box, the probability that the ball is white is \(0.2\) and the probability that the ball is black is \(0.25\). Find

Probability Analysis: Determining Unknown Frequencies via Algebraic Equations

Probability Analysis: Determining Unknown Frequencies via Algebraic Equations

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