Hp 49g Graphing Calculator Manual de usuario Pagina 178

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 242
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 177
Results
TestZ Z-test statistic.
Prob
Probability associated with the Z-test statistic.
Critical Z
Boimdary value of Z associated with the a level that you
supplied.
Critical X
Bormdary value of .i required by the a value that you
supplied.
Two-Sample Z-Test
Menu name: Z-Test: [xl-ji2
On the basis of two samples, each from a separate population, measures
the strength of the evidence for a selected hypothesis against the null
hypothesis. The null hypothesis is that the mean of population 1 equals the
mean of population 2: Hq\ pj = P
2
You select one of the following alternative hypotheses against which to
test the null hypothesis:
W,:p, <P2
W2--P, > P
2
P
2
Inputs
X 1
Sample 1 mean.
x2
Sample 2 mean.
al Population 1 standard deviation.
a2
Population 2 standard deviation.
nl
Sample 1 size.
n2
Sample 2 size.
a Significance level.
Results
Test Z Z-test statistic.
Prob Probability associated with the Z-test statistic.
Critical Z Boundary value of Z associated with the a level that you
supplied.
Page 9-10
Using statistics
Vista de pagina 177
1 2 ... 173 174 175 176 177 178 179 180 181 182 183 ... 241 242

Comentarios a estos manuales

Sin comentarios