Victor V34 Guide D'utilisation page 13

r Correlation coefficient.
Uses a and b to calculate predicted x value
x (2-VAR)
when you input a y value.
Uses a and b to calculate predicted y value
y (2-VAR)
when you input an x value.
Probability
nPr Calculates the number of possible permutations
of items taken at a time, given and . The
order of objects is important, as in a race.
nCr Calculates the number of possible combinations
of items taken at a time, given and . The
order of objects is not important, as in a hand
of cards.
! A factorial is the product of the positive integers
from 1 to . must be a positive whole number
RAND Generates a random real number between
0 and 1. To control a sequence of random
numbers, store an integer (seed value)
to rand. The seed value changes randomly
every time a random number is generated.
RANDI Generates a random integer between 2
integers,
Separate the 2 integers with a comma.
n r
n r
n n
69.
A and , where B
10
n r
n r
A RANDI B .
0