A manufacturer power specification for their communications network receiver lists 65 Wmax into a test load. A sample mean of 8 receivers taken off the production line tested was found to be 63.1 Wmax with a standard deviation of 1.7 W. Does this sample data support or refute the value listed on their spec. sheet? (find the 98% confidence interval and select the appropriate reason to accept or reject the null hypothesis of Ho mean 65 Wmax) O Reject the null hypothesis, Z-2.897