II. Menu Keys - Keys that offer choices

D. MATH Menu

2. PROB (probability) Menu

a. value ! This is the factorial key.
Press .

b. items nPr number This evaluates the permutation of n items taken r at a time.
Press .

c. items nCr number This evaluates the combination of n items taken r at a time.
Press .

d. rand This will generate random numbers between 0 and 1. You can re-enter the commands or you can just continue to hit .
Press .

e. randInt (lower, upper, # trials) Returns a random integer within the given bounds. The # trials is optional.
Press .

# Trials = 4 Yields 4 integers.	Without # Trials Yields 1 integer.

f. randNorm and g. randBin are not used in algebra, trigonometry, or calculus.

 

1. NUM	2. PROB	3. ANGLE
4. HYP	5. MISC	6. INTER