Need help to solve this question from chapter 8.3 of Triola statistics. Show steps and formulas to solve and explanation using TI-84 calculator.

Park officials make predictions of times to the next eruption of a particular?geyser, and collect data for the errors?(minutes) in those predictions. The display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero. Comment on the accuracy of the predictions. Use a0.05 significance level. Identify the null and alternative?hypotheses, test?statistic, P-value, and state the final conclusion that addresses the original claim.

Display from technology:

\f