= 100 seconds and = 30

Child	Mean seconds of concentration in an experiment of reading	z-score	p-value
1	75	-0.83	0.2033
2	81	-0.63	0.2643
3	89	-0.37	0.3557
4	99	-0.03	0.4880
5	115	0.5	0.6915
6	127	0.09	0.5359
7	138	1.27	0.8980
8	139	1.3	0.9032
9	142	1.4	0.9192
10	148	1.6	0.9452

Which child or children, if any, appeared to come from a significantly different population than the one used in the null hypothesis?

What happens to the "significance" of each child's data as the data are progressively more dispersed?

Provide a formal APA statement of conclusion for each child.