Texas Instruments TI-83 p0

TI-83 Plus Inferential Statistics and Distributions 420

Input Description

s2The known population standard deviation from the

second population for the two-sample tests and intervals.

Must be a real number > 0.

List1, List2 The names of the lists containing the data you are testing

for the two-sample tests and intervals. Defaults are L1

and L2, respectively.

Freq1, Freq2 The names of the lists containing the frequencies for the

data in List1 and List2 for the two-sample tests and

intervals. Defaults=1. All elements must be integers | 0.

v1, Sx1,

1, v2, Sx2,

2Summary statistics (mean, standard deviation, and

sample size) for sample one and sample two in the two-

sample tests and intervals.

Pooled Specifies whether variances are to be pooled for

2.SampTTest and 2.SampTInt. No instructs the TI.83 not to

pool the variances. Yes instructs the TI.83 to pool the

variances.

p0The expected sample proportion for 1.PropZTest. Must be

a real number, such that 0 <

< 1.

xThe count of successes in the sample for the 1.PropZTest

and 1.PropZInt. Must be an integer ‚ 0.

nThe count of observations in the sample for the

1.PropZTest and 1.PropZInt. Must be an integer > 0.

x1 The count of successes from sample one for the

2.PropZTest and 2.PropZInt. Must be an integer ‚ 0.