<PRE><B>Question 1201750</B>
.
&lt;pre&gt;

(a)  You may use your regular calculator.  The function to use is  normalcdf

     p = normalcdf(-0.55, 0.4,  0,  1) = 0.3643.    &lt;U&gt;ANSWER&lt;/U&gt;


    Or use free of charge online calculator at

        https://davidmlane.com/hyperstat/z_table.html


    which I highly recommend.
&lt;/pre&gt;

(b) &amp;nbsp;&amp;nbsp;is &amp;nbsp;UNREADABLE.  &amp;nbsp;&amp;nbsp;It is &amp;nbsp;UNCLEAR &amp;nbsp;what you want.



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