Inference app
115
Results
The results are:
One-Proportion Z-Interval
Menu name
Z-int: 1
π
This option uses the Normal Z-distribution to calculate a
confidence interval for the proportion of successes in a
population for the case in which a sample of size,
n
, has
a number of successes,
x
.
Inputs
The inputs are:
Results
The results are:
σ
1
Population 1 standard deviation.
σ
2
Population 2 standard deviation.
C
Confidence level.
Field
name
Definition
Result Description
C
Confidence level.
Critical Z
Critical values for Z.
Lower
Lower bound for
μ
.
Upper
Upper bound for
μ
.
Δ
Δ
Field
name
Definition
x
Sample success count.
n
Sample size.
C
Confidence level.
Result
Description
C
Confidence level.
Summary of Contents for 39gII
Page 1: ...HP 39gII graphing calculator user s guide Edition1 Part Number NW249 90001 ...
Page 2: ...Printing History Edition 1 November 201 1 ...
Page 32: ...22 Getting started ...
Page 58: ...48 Apps and their views ...
Page 70: ...60 Function app ...
Page 80: ...70 Solve app ...
Page 136: ...126 Polar app ...
Page 140: ...130 Sequence app ...
Page 148: ...138 Finance app ...
Page 152: ...142 Linear Solver app ...
Page 218: ...208 Matrices ...
Page 226: ...216 Notes and Info ...
Page 238: ...228 Variables and memory management ...
Page 318: ...308 Programming ...
Page 340: ...330 Reference information ...
Page 346: ...vi Product Regulatory Information ...