User Manual

49
examples
Example Find point t when the right side probability is 0.05 for a t-distribution
with degrees of freedom is 15.
Procedure
1 m STAT2
2 5(DIST)c(T)c(C.D)
3 b.hw
bEjjw
bfw
1(None)c
4 1(CALC)
i
ffffb.iw
ccc
1(CALC)
i
ffffb.hfw
ccc
1(CALC)
i
ffffb.hgw
ccc
1(CALC)
i
ffffb.hfdw
ccc
1(CALC)
Result Screen
1.7 < t
1.7 < t < 1.8
1.75 < t < 1.80
1.75 < t < 1.76
A trial-and-error process is repeated until an appropriate value is found.
Result : t =1.753