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<pre class="ql-syntax"><span class="hljs-number">1.</span> The Jamil family

has four people, <span class="hljs-keyword">and</span> their ages are <span class="hljs-number">18</span>, <span class="hljs-number">21</span>, <span class="hljs-number">50</span> <span class="hljs-keyword">and</span> <span class="hljs-number">52.</span> a. Calculate the population mean. b. List all possible samples <span class="hljs-keyword">for</span> sample size <span class="hljs-number">3</span> (without replacement). Calculate the mean <span class="hljs-keyword">for</span> all listed samples (mean sampling distribution). c. Compare the mean <span class="hljs-keyword">of</span> the population <span class="hljs-keyword">and</span> the mean <span class="hljs-keyword">of</span> the sampling, <span class="hljs-keyword">and</span> discuss the results <span class="hljs-keyword">of</span> <span class="hljs-keyword">this</span> comparison based <span class="hljs-literal">on</span> the central limit theorem. </pre>

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