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 Poisson Probabilities How do I calculate?P(X?=?x):?the probability of a single value for a Poisson distribution? You should have a?GDC?that can calculate?Poisson probabilities You want ...
Properties of Poisson Distribution What is a Poisson distribution? A Poisson distribution is a?discrete probability distribution You will be expected to use the distribution function on your GDC to...
Confidence Interval for μ What is a confidence interval? It is?impossible?to find the?exact value?of the?population mean?when taking a sample The mean of a sample is called a?point estimate The bes...
Combinations of Normal Variables What is a linear combination of normal random variables? This can be used to find probabilities when combining normal random variables What is meant by the sample m...
Calculating Normal ProbabilitiesHow 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 a...
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...
