HP 39gs Graphing Calculator Manual de usuario Pagina 142

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 314
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 141
11-18 Inference aplet
Results The results are:
One-Sample T-Interval
Menu name T-INT: 1 μ
This option uses the Student’s t-distribution to calculate a
confidence interval for m, the true mean of a population,
for the case in which the true population standard
deviation, s, is unknown.
Inputs The inputs are:
n1 Sample 1 size.
n2 Sample 2 size.
C Confidence level.
Field
name
Definition (Continued)
Result Description
Critical Z Critical value for Z.
π Min
Lower bound for the difference between
the proportions of successes.
π Max
Upper bound for the difference between
the proportions of successes.
Δ
Δ
Field
name
Definition
Sample mean.
Sx Sample standard deviation.
n Sample size.
C Confidence level.
x
1
HP 39gs English.book Page 18 Wednesday, December 7, 2005 11:24 PM
Vista de pagina 141
1 2 ... 137 138 139 140 141 142 143 144 145 146 147 ... 313 314

Comentarios a estos manuales

Sin comentarios