Question: Sample Mean = 25 Population Standard Deviation = 12 n = 125 2% level of significance Is there any evidence that average is less

Sample Mean = 25 Population Standard Deviation = 12 n = 125

Sample Mean = 25 Population Standard Deviation = 12 n = 125 2% level of significance Is there any evidence that average is less than 30 Show the Hypothesis Critical value , Graph_ Computed Value, Decision explain the

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