Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
Reading	74	87	92	98	113
Math	71	82	90	97	112
WrittenLang	75	86	90	97	108
Knowledge	67	84	90	97	110
Skills	73	83	90	95	107

Boxplot Notches
Variable	lower bound	median	upper bound
Reading	90.17	92	93.83
Math	87.5	90	92.5
WrittenLang	88.17	90	91.83
Knowledge	87.83	90	92.17
Skills	88	90	92

Boxplot Means
Variable	trimmed mean	unbiased SD
Reading	92.72	8.7
Math	90.22	9.51
WrittenLang	91.46	8.08
Knowledge	90.48	10.1
Skills	89.73	7.99