Hp Prime Graphing Calculator Manuel d'utilisateur télécharger pdf (Page 377)

100

101

Functions and commands 371

ConfZ2prop The two-sample Normal confidence interval for the difference

of two proportions. Returns a list containing (in order):

• The lower critical Z-value

• The lower bound of the confidence interval

• The upper bound of the confidence interval

ConfZ2prop(x

,C)

Example:

ConfZ2prop(21, 26, 50, 50, 0.95) returns

{-1.9599…, -0.2946…, 0.0946…)}

ConfT1mean The one-sample Student’s T confidence interval for a mean.

Returns a list containing (in order):

• The degrees of freedom

• The lower bound of the confidence interval

• The upper bound of the confidence interval

ConfT1mean( ,s,n,C)

Example:

ConfT1mean(0.461368, 0.2776, 50, 0.95) returns

{49, -.2009…, 0.5402…}

ConfT2mean The two-sample Student’s T confidence interval for the

difference of two means. Returns a list containing (in order):

• The degrees of freedom

• The lower bound of the confidence interval

• The upper bound of the confidence interval

ConfT2mean( , , s

,pooled,C)

Example:

ConfT2mean(0.461368, 0.522851, 0.2887, 0.2887,

50, 50, 0.95,0)

returns {98.0000…, -1.9844, -

0.1760…, 0.0531…)}

1 2 ... 372 373 374 375 376 377 378 379 380 381 382 ... 615 616

Commentaires sur ces manuels

Pas de commentaire

Hp Prime Graphing Calculator Manuel d'utilisateur Page 377

Commentaires sur ces manuels

Produits connexes et manuels pour PDAs Hp Prime Graphing Calculator