Multiple Choice
The weight of trucks traveling on a particular section of I-475 has a population mean of 15.8 tons and a population standard deviation of 4.2 tons. What is the probability a state highway inspector could select a sample of 49 trucks and find the sample mean to be 14.3 tons or less?
A) 0.0062
B) 0.3632
C) 0.1368
D) 0.4938
Correct Answer:
Verified
Correct Answer:
Verified
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