Problem 5: An engineer has conducted an experiment on the weight of bags of sugar that come off the filling line. A sample of size
Problem 5: An engineer has conducted an experiment on the weight of bags of sugar that come off the filling line. A sample of size 75 is collected, and it is found to have a sample mean of 14.45 Lblgand a standard deviation of 1.56 lbs. Conduct the appropriate hypothesis test to determine if it is believable that the standard deviation of weight ofthe bags of flour is less than 1.5 lbs. Use a = 0.01
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