Question 1177285
<pre><font face = "consolas" color = "indigo" size = 3><b>
Hi
Normal Distribution:    μ =1000   σ = 125    
{{{z =blue (x - mu)/blue(sigma)}}}

 z(1250) = (250)/125
 z(980) = -20/125
 z(1150) =  150/125

Will leave the final answer Up to You as per assignment directives

Wish You the Best in your Studies.
</font></b></pre>