Question: A company claims that their new software can process data on average in less than 5 seconds with a standard deviation of 1.5 seconds. A

A company claims that their new software can process data on average in less than 5 seconds with a standard deviation of 1.5 seconds. A software engineer tests the software on 25 different occasions and finds that the sample mean time to process data is 4.2 seconds. Is there evidence to support the company's claim (yes or no)? (Use a one-tailed test with a significance level of 0.05.)

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