Given the recent rise of short videos on social media, marketers wonder if adult attention span has decreased. Five years ago, the average number of boxes on the attention color match test was 4.76 boxes. Higher number of boxes represents higher levels of attention. The distribution of scores is not normal.

For a recent random sample of 51 California adults, the computed test statistic used sample standard deviation and was found to be -2.225.

At the =0.05 significance level, has average adult attention span decreased?

Find the P-value for the California sample. Round to 3 decimal places.