HP Prime Graphing Wireless Calculator Manuel d'utilisateur Page 447

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ConfZ1prop
The one-sample Normal condence interval for a proportion.
ConfZ1prop(x,n,C,[”configuration”])
Conguration: a string that controls what results are shown and the order in which they appear. An empty
string "" displays the default: all results, including headers. The options in the conguration string are
separated by spaces.
h: header cells will be created
Z: the critical Z-value
zXl: the lower bound of the condence interval
zXh: the upper bound of the condence interval
zXm: the midpoint of the condence interval
std: the standard deviation
Example:
ConfZ1prop(21, 50, 0.95, "")
ConfZ2prop
The two-sample Normal condence interval for the dierence of two proportions.
ConfZ2prop(x
1
,x
2
,n
1
,n
2
,C,[”configuration”])
Conguration: a string that controls what results are shown and the order in which they appear. An empty
string "" displays the default: all results, including headers. The options in the conguration string are
separated by spaces.
h: header cells will be created
Z: the critical Z-value
zXl: the lower bound of the condence interval
zXh: the upper bound of the condence interval
zXm: the midpoint of the condence interval
std: the standard deviation
Example:
ConfZ2prop(21, 26, 50, 50, 0.95, "")
ConfT1mean
The one-sample Student’s T condence interval for a mean.
ConfT1mean( ,s,n,C,[”configuration”])
Conguration: a string that controls what results are shown and the order in which they appear. An empty
string "" displays the default: all results, including headers. The options in the conguration string are
separated by spaces.
h: header cells will be created
DF: the degrees of freedom
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