Essay
A random sample of 80 companies who announced corrections to their balance sheets took a mean time of 8.1 days for the time between balance sheet construction and the complete audit.The population standard deviation is assumed to be 1.3 days.What is the critical value for α = .001 to test the claim that μ is greater than 7.5 days.
Correct Answer:
Verified
Correct Answer:
Verified
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