Chi-Squared Test for Independence What is a chi-squared test for independence? You will use a?contingency table This is a two-way table that shows the?observed frequencies?for the different combina...
Language of Hypothesis Testing What is a hypothesis test? A hypothesis test uses a?sample of data?in an experiment to test a?statement?made about the?population The statement is either about a?popu...
Calculating Normal Probabilities How do I find probabilities using a normal distribution? You will be?expected to use?distribution functions on your?GDC?to find the probabilities when working with ...
Properties of Normal Distribution The binomial distribution is an example of a discrete probability distribution. The normal distribution is an example of a?continuous?probability distribution. Wha...
Calculating Binomial Probabilities How do I calculate?P(X?=?x):?the probability of a single value for a binomial distribution? You should have a?GDC?that can calculate?binomial probabilities You wa...
Properties of Binomial Distribution What is a binomial distribution?? A binomial distribution is a?discrete probability distribution What are the important properties of a binomial distribution? Th...
Expected Values E(X) What does E(X) mean and how do I calculate E(X)? E(X)?means the?expected value?or the?mean?of a?random variable X The expected value does not need to be an obtainable value of?...
Discrete Probability Distributions What is a discrete random variable?? A?random variable?is a variable whose value depends on the outcome of a?random event The value of the random variable is not ...
Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate?events?from an?experiment?and are particularly useful when there is an overlap between possible?outcomes A Venn diagram c...
