TI-83 Plus
Inferential Statistics and Distributions
405
ZInterval
ZInterval
(one-sample
z
confidence interval; item
7
) computes a
confidence interval for an unknown population mean
m
when the
population standard deviation
s
is known. The computed confidence
interval depends on the user-specified confidence level.
In the example:
L
1
={299.4 297.7 301 298.9 300.2 297}
Data
Stats
Input:
,
,
Calculated results:
Summary of Contents for 83PL/CLM/1L1/V - 83 Plus Calc
Page 407: ...TI 83 Plus Inferential Statistics and Distributions 404 Input Calculated results Drawn results...
Page 412: ...TI 83 Plus Inferential Statistics and Distributions 409 Data Stats Input Calculated results...
Page 454: ...TI 83 Plus Applications 451 tvm_FV tvm_FV computes the future value tvm_FV PV PMT P Y C Y...