HP HP-28S - Page 14

253 Expanding and Collecting Completely
253 MULTI (Multiple Execution)
255 EXCO (Expand and Collect Completely)
257 Displaying a Binary Integer
257 PAD (Pad With Leading Spaces)
258 PRESERVE (Save and Restore Previous Status)
259 BDISP (Binary Display)
262 Summary Statistics
263 SUMS (Summary Statistics Matrix)
265 1;GET (Get an Element of 1;COV)
266 1;X2 (Sum of Squares of x)
266 1;Y2 (Sum of Squares of y)
267 1;XY (Sum of Products of x and y)
270 Median of Statistics Data
270 SORT (Sort a List)
272 LMED (Median of a List)
273 MEDIAN (Median of Statistics Data)
275 Changing Directories
276 UP (Move to a Parent Directory)
277 DOWN (Move to a Subdirectory)
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