1-Propzint; 2-Propzint - Texas Instruments TI-84 Plus Manual Book

1-PropZInt

1-PropZInt 1-PropZInt 1-PropZInt
(one-proportion
1-PropZInt
for an unknown proportion of successes. It takes as input the count of successes in the
sample and the count of observations in the sample
x
interval depends on the user-specified confidence level.
Input:
Calculated
results:

2-PropZInt

2-PropZInt 2-PropZInt 2-PropZInt
(two-proportion
2-PropZInt
for the difference between the proportion of successes in two populations (p
takes as input the count of successes in each sample (
Chapter 13: Inferential Statistics and Distributions
confidence interval; item
z
confidence interval; item
z
) computes a confidence interval
A
. The computed confidence
n
) computes a confidence interval
B
and ) and the count of
x x
1 2
Np
). It
1 2
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