Trial
Sample space
Formula for adding discrete random variables means
What is mu of x + y = mu x + mu y ?
Binomial Distribution
What is a distribution that states the likelihood that a alue will take one of two independent values?
Geometric Distribution
What is a descrite prob distribution that represents the probability of getting the first failure after having a consecutive number of sucsesses.
Experimental Unit
Probability
What is the relative frequancy of an event in the long run; always between 1 and 0?
Fomula for adding and subtracting the varience of random variables
What is sd^2 of x + y = sd^2 x + sd^2 y ?
BINS
What is binary, independent, n number of trials, same probability of sucsess?
BITS
What is binary, independent, trials until failure, and same p of sucsess?
Event
What is a collection of outcomes?
Law of Large Numbers
What is a thorem to describe the result of perforiming the same experiment a large number of times?
The prob that a randomly selected Bulgarian male weighs less than 178kg. (Bulgarian's men have a mu = 200, sd = 10)
What is z = -2.2 and the prob is ~.0139?
The formula for nPr.
What is n! / r! * (n-r)!
The difference between CDF and PDF.
What is PDF is exact value, CDF is less than or equal to given variable?
The four ways to display univariate data.
What is a dotplot, stem and leaf plot, histogram, and cumulative frequency plot?
"OR" rules for disjoint events
What is P(A or B ) = P(A) + P(B)?
Differnce between a discrete and continuous random variable
What is discrete represent counts, and contunious represent mesurable amounts (water volume or / length )?
n in the bionomial distribution formula
What is the number of trials in the distribution?
What is the complment of p, or the percent of sucsess on any given trial? ( 1 - p )
A way of generating random digits for a simulation, as stated by Mr. Mauser.
What is a random digit table?
Bayes' Rule
P(A|B) = P(B|A) P(A) / P(B)
I roll two dice and observe X and Y for each dice.
The P( X = 4 | X + Y = 8 )
What is 1/5?
.8 of all business in the Indian IT industry report that they generate a net profit in their first year. If a sample of 10 new Indian IT business startups is selected, the probability that exactly seven will profit at the end of your first year.
What is 20.13% ?
The number of geometric distributions possible
What is infinite?