Texas Instruments TI-73 EXPLORER - Manual (Page 302)

296
Appendix A: Function and Instruction Reference
73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:
05/19/99 9:03 AM Page 296 of 36
Manual-Fit [Y
n
]
- v
C A L C
Allows you to fit manually a line to plotted data. The
regression equation is stored to Y
n
, if specified.
{1,3,4,5,5,7,8,9}ÜL 3 b Done
{1,4,2,3,4,6,7,9}ÜL 4 b Done
Set up Plot1 as a scatter plot
and graph using ZStat:
Return to the Home screen and
select Manual-Fit.
max( valueA,valueB )
1
N U M
– or – - v
M A T H
Returns the larger of two values or the largest
element in one list. value can be a real number,
expression or a list.
If both values are lists, they must have the same
number of elements. If one value is a list and the
other a non-list, the non-list is paired with each
element of the list, and a list is returned.
max(2.3,1.4) b 2.3
max({1,3,6}) b 6
max({1,10},{2,9}) b {2 10}
max(23,
3
4)
3
4
mean( list[,freq] )
- v M A T H
Returns the mean (mathematical average) of list. If a
second list, freq, is specified, it is interpreted as the
frequency of the elements in the first list. list and freq
must have the same number of elements.
mean({1,2,3,4}) b 2.5
mean({1,2,3,4},{4,5,4,6}) b
2.631578947
Select beginning and ending
points of line by moving the
cursor and then pressing b .