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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:
Содержание 83PL/CLM/1L1/V - 83 Plus Calc
Страница 228: ...TI 83 Plus Draw Instructions 225 DrawInv expression Note You cannot use a list in expression to draw a family of curves...
Страница 293: ...TI 83 Plus Lists 290 Using Lists in Graphing You can use lists to graph a family of curves Chapter 3...
Страница 407: ...TI 83 Plus Inferential Statistics and Distributions 404 Input Calculated results Drawn results...
Страница 412: ...TI 83 Plus Inferential Statistics and Distributions 409 Data Stats Input Calculated results...
Страница 446: ...TI 83 Plus Applications 443 3 Press to place the cursor on the prompt 4 Press to solve for the annual interest rate...
Страница 454: ...TI 83 Plus Applications 451 tvm_FV tvm_FV computes the future value tvm_FV PV PMT P Y C Y...