ssignments > HW 6 Logged in MATHEMATICAL ASSOCIATION OF AMERICA webwork/stat1220
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ssignments > HW 6 Logged in MATHEMATICAL ASSOCIATION OF AMERICA webwork/stat1220-ecommon / homework6/6 Homework6: Problem 6 Previous Problem List Next 1 point) The temperature at any random location in a kiln used in the manufacture of bricks is normally distributed a mean of 1050 and a standard deviation of 50 degrees. f bricks are fired at a temperature above 1105, they will crack and must be disposed of. If the bricks are placed closest to randomly throughout the kin, the proportion of bricks that crack during the firing process is c Preview My Answers Submit Answers You have attempted this problem 0 times You have 3 attempts remaining Page generated at 10/03/2017 at 07:45pm EDT weewoK O 1996-2016 lbene: math4 I ww.version: 212 veniort 2. 121 The wewerk ProiectExplanation / Answer
Answer:
Z value for 1105, z =(1105-1050)/50 = 1.10
P( x > 1105) = P( z > 1.10)
=0.1357
The required Probability = 0.1357.
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