HP HP-15C Advanced Functions Handbook

64 Section 2: Working With [7F1
Example: Calculate Q(20), P(1.234), and erf(0.5) in [SC\] 3 display
format.
Keystrokes
QDQvR]
mrscna
20 EH]
1.234 EH
.5B@
Example: For
Display
2.754 -89
8.914 -01
5.205 -01
Run mode.
Specifies format.
0(20).
P(1.234).
erf(0.5).
a Normally distributed random variable X with
mean 2.151 and standard deviation 1.
Pr[2<X
Keystrokes
2| ENTER |
2.151 B
1.085B
EH
[STOl3
31 ENTER]
2.151 B
1 .085 B
BE
|RCL|3
B
[Q[HX]4
F2-2.151
' ^ m n 1
<3] P'|_ 1.085
/ 3- 2.151 \ \5 /
Display
2.000 00
-1.510 -01
-1.392 -01
4.447 -01
4.447 _01
3.000 00
8.490 -01
7.825 -01
7.830 -01
4.447 -01
3.384 -01
0.3384
085, calculate the probability
X-n 3-2.151"!
"^ 1
" a ^ 1.085 J
/ 2-2.151 \ \5 /
Calculates Pr[X^ 2].
Stores value.
Calculates Pr[X^ 3].
Recalls Pr[X^ 2].
Calculates Pr [2 < X ^ 3].

HP HP-15C Specifications

General

Brand	HP
Model	HP-15C
Category	Calculator
Language	English