Question: Mean = 330 Standard Deviation = 80 Sample = 40 The standard error is 12.65 What is the likelihood that the sample mean is lessthan

Mean = 330 Standard Deviation = 80 Sample = 40

The standard error is 12.65

What is the likelihood that the sample mean is lessthan 320 minutes? (Round z value to 2 decimal places and final answer to 4 decimal places.)

What is the likelihood that the sample mean is between 320 and 350 minutes? (Round z value to 2 decimal places and final answer to 4 decimal places.)

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