<p>A survey is conducted to study the amount of daily pocket money (in dollars) of a group of students in a class. The results of the survey, in terms of \(x\), is as given in the data set&nbsp;\(\{x-3,\ x+2,\ x+7,\ x-6,\ x+4,\ x,\ x+5\}\), where&nbsp;\(x &gt; 0\).</p>
<p>Write down an expression for its</p>
<ol class="abc-list"><li><div class="list-item-paragraph">range,</div></li><li><div class="list-item-paragraph">lower quartile.</div></li></ol>

A survey is conducted to study the amount of daily pocket money (in dollars) of a group of students in a class. The results of the survey, in terms of \(x\), is as given in the data set \(\{x-3,\ x+2,\ x+7,\ x-6,\ x+4,\ x,\ x+5\}\), where \(x > 0\).

Statistics - Mean and Standard Deviation for Grouped Data

Question eb6c5a74

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