3. The force acting on a beam is said to be normally distributed with mean of 60 kN and the standard deviation is 5 KN.

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3. The force acting on a beam is said to be normally distributed with mean of 60 kN and the standard deviation is 5 KN.

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3 The Force Acting On A Beam Is Said To Be Normally Distributed With Mean Of 60 Kn And The Standard Deviation Is 5 Kn 1
3 The Force Acting On A Beam Is Said To Be Normally Distributed With Mean Of 60 Kn And The Standard Deviation Is 5 Kn 1 (60.05 KiB) Viewed 19 times
3. The force acting on a beam is said to be normally distributed with mean of 60 kN and the standard deviation is 5 KN. a. What is the probability that the force is at most 68KN? b. Find the probability that the force is between 48 and 68? c. Find the probability that the force differs from 60 KN by at most two standard drviations?
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