Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 183

mean(list[,freqlist])
median(list[,freqlist])
MathPrint™
sum(, prod(
(summation) returns the sum of the elements in
sum(
range of elements.
list
returns the product of all elements of
prod(
range of list elements.
sum(list[,start,end])
Sums and Products of Numeric Sequences
You can combine
sum(
upper
G
expression(x)
x=lower
(N–1)
To evaluate G 2 from N=1 to 4:
stdDev(, variance(
returns the standard deviation of the elements in
stdDev(
element counts the number of consecutive occurrences of the corresponding element in
freqlist
Complex lists are not valid.
Classic
elements can be real or complex numbers.
list
elements can be real or complex numbers.
list
prod(list[,start,end])
or with to obtain:
prod( seq(
upper
∏
expression(x)
x=lower
. and
list start end
. and elements are optional; they specify a
start end
. The default value for
list
are optional; they specify a
is 1. Each
freqlist
Chapter 11: Lists
.
list
176