thank you in advance :)

QUESTION 3 The performances measured by time taken (in seconds) for 21 finishers in the men's 2000 meter event at a championships were analyzed and the computer output is given below. Table 3: One-Sample Statistics N Mean Std. Std. Error Deviation Mean Time 21 407.6143 17.6038 P Table 4: One-Sample Test Test Value = 420 of Sig. Mean 98% Confidence Interval of (2-tailed) Difference the Difference Lower Upper Time -3.224 20 .004 -12.3857 Q -422.675 1) Determine the values for P and Q (4 marks) Based on the p-value in the computer output, is there any evidence that the average performance is significantly different from 420 seconds? Use a = 0.01