<PRE><B>Question 1204355</B>
the clcculator at &lt;a href = &quot;https://davidmlane.com/hyperstat/z_table.html&quot; target = &quot;_blank&quot;&gt;https://davidmlane.com/hyperstat/z_table.html&lt;/a&gt; can help you find the answer to these questions.


here are the results.


&lt;img src = &quot;http://theo.x10hosting.com/2023/102211.jpg&quot;&gt;


&lt;img src = &quot;http://theo.x10hosting.com/2023/102212.jpg&quot;&gt;


&lt;img src = &quot;http://theo.x10hosting.com/2023/102213.jpg&quot;&gt;


i confirmed through the use of the ti-84 plus calculator that these are accurate to the rounded number of decimal digits.
.

the value of the area in the results is the probability.
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