Question 414025
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Hi
*Note: {{{z = blue(x - mu)/blue(sigma)}}}
   z = 85-100/15 = -15/15 = -1
P ( z &#8805; -1) = 1 - .1587 = .8413  OR 84.13%
  300*.8413 ~ 252 adults would have IQs of at least 85