Z.test - Texas Instruments TI-83 Manual Book

Z.Test

(one-sample
Z.Test
unknown population mean
known. It tests the null hypothesis H
alternatives below.
: mƒm
H (
m:ƒm
a 0
: m<m
H (
m:<m
a 0
: m>m
H (
m:>m
a 0
In the example:
L ={299.4 297.7 301 298.9 300.2 297}
1
Input:
TI-83 Plus Inferential Statistics and Distributions
test; item
z 1
when the population standard deviation s is
m
)
0
)
0
)
0
Data
,
) performs a hypothesis test for a single
: m=m
against one of the
0 0
Stats
,
396