SOLUTION: a company pays it empolye an every wage of rs 725 per hour with a s.d rs 60.if wage r aproximately nrmaly distributd,what persentage of worker recived wage b/w rs 675 and rs769 a

Algebra ->  Probability-and-statistics -> SOLUTION: a company pays it empolye an every wage of rs 725 per hour with a s.d rs 60.if wage r aproximately nrmaly distributd,what persentage of worker recived wage b/w rs 675 and rs769 a      Log On


   



Question 931193: a company pays it empolye an every wage of rs 725 per hour with a s.d rs 60.if wage r aproximately nrmaly distributd,what persentage of worker recived wage b/w rs 675 and rs769 an hour?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
mean rs 725 per hour with a s.d rs 60. z+=+blue%28x+-+725%29%2Fblue%2860%29
......
P( 675 < x < 769) = P( -50/60 < z < 44/60) = normalcdf(-5/6, 11/15) = .566 0r 56.6%