Question 859821
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
 Calculate the following probabilities using the normal approximation.
m = 755 and s = 95/sqrt(204) = 6.6513
(a) P(x &#8804;749)= normalcdf( -9999, 749, 755, 6.6513)
 (b) P(x &#8805;768)= 1 - normalcdf( 768, 9999, 755, 6.6513)
 (c) P(746 &#8804;x&#8804; 768)=normalcdf( 746, 768, 755, 6.6513)