Question 395671
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Hi
*Note: {{{z = blue(x - mu)/blue(sigma)}}}
   z = (5.85 - 6) / .90 = -.15/.9 = -.16667
   z = (7.40 - 60/.9 = 1.40/.9 = 1.5556
P(-.16667 < z < 1.5556)  =  .9401 - .4338 = .5063