Normal Lower Tail Probability - HP 10bII+ User Manual

Normal Lower Tail Probability

To calculate the area under the curve to the left of z (the lower tail probability), enter the z-
value and press
random variable, Z, is less than z.
Example
The variable Z is a standard normal random variable. What is the probability that Z is less
than 1 .7.?
-
Table 12-19 Probability example
Keys
\5S
J7jy]F
Figure 6
]F
. This function calculates the probability that a standard normal
Figure 5
Display Description
.000000 Set display precision.
.044565 Calculate the probability.
Figure 7
Statistical Calculations 129