The width of bolts of fabric is normally distributed with mean 950 mm (millimeters) and
Chapter 4, Problem 4.73(choose chapter or problem)
The width of bolts of fabric is normally distributed with mean 950 mm (millimeters) and standard deviation 10 mm. a What is the probability that a randomly chosen bolt has a width of between 947 and 958 mm? b What is the appropriate value for C such that a randomly chosen bolt has a width less than C with probability .8531?
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