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Asked by CaptainValor5360 on coursehero.com

Suppose there is a population of five people with height in inches as follows: 58, 62, 63, 70, and 77.

Calculate the population variance using a calculator. Show your work to derive the final answer.

Now suppose that you take a sample of three of these people who are 62, 63, and 77 inches tall. Calculate the sample variance using a calculator. Show your work to derive the final answer.

Solved by verified expert

Answered by reignalexandra_21 on coursehero.com

sectetur adipisc

$se_{s}ssssss$

sectetur adipisci

$s_{s}ssssss$

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<p>sectetur adipisc</p><p style="margin-left:40px;"><span class="eqneditor-formula" data-value="\sigma ^{2} = 45.20"><span class="katex"><span class="katex-mathml"></span><span class="katex-html"><span class="base"><span class="strut" style="height:.8141079999999999em;vertical-align:0em;"></span><span class="mord"><span class="mord mathnormal" style="margin-right:.03588em;">se</span><span class="msupsub"><span class="vlist-t"><span class="vlist-r"><span class="vlist" style="height:.8141079999999999em;"><span style="top:-3.063em;margin-right:.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight"><span class="mord mtight">s</span></span></span></span></span></span></span></span></span><span class="mspace" style="margin-right:.2777777777777778em;"></span><span class="mrel">s</span><span class="mspace" style="margin-right:.2777777777777778em;"></span></span><span class="base"><span class="strut" style="height:.64444em;vertical-align:0em;"></span><span class="mord">s</span><span class="mord">s</span><span class="mord">s</span><span class="mord">s</span><span class="mord">s</span></span></span></span></span></p><p style="margin-left:40px;"> </p><p>sectetur adipisci</p><p style="margin-left:40px;"><span class="eqneditor-formula" data-value="s^{2}=70.33"><span class="katex"><span class="katex-mathml"></span><span class="katex-html"><span class="base"><span class="strut" style="height:.8141079999999999em;vertical-align:0em;"></span><span class="mord"><span class="mord mathnormal">s</span><span class="msupsub"><span class="vlist-t"><span class="vlist-r"><span class="vlist" style="height:.8141079999999999em;"><span style="top:-3.063em;margin-right:.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight"><span class="mord mtight">s</span></span></span></span></span></span></span></span></span><span class="mspace" style="margin-right:.2777777777777778em;"></span><span class="mrel">s</span><span class="mspace" style="margin-right:.2777777777777778em;"></span></span><span class="base"><span class="strut" style="height:.64444em;vertical-align:0em;"></span><span class="mord">s</span><span class="mord">s</span><span class="mord">s</span><span class="mord">s</span><span class="mord">s</span></span></span></span></span></p>

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