35 people are randomly selected and the accuracy of their wristwatches is checked, with positive errors representing watches that are ahead of the correct time and negative errors representing watches that are behind the correct time. The 35 values have a mean of 120 sec and a standard deviation of 169 sec. Use a 0.02 significance level to test the claim that the population of all watches has a mean of 0 seс. The test statistic is ______
The P-Values is ________
The final conclusion is A. There is not sufficient evidence to warrant rejection of the claim that the mean is equal to 0
B. There is sufficient evidence to warrant rejection of the claim that the mean is equal to 0