What is 0.3 or 30%
The average point of data.
What is the Mean?
What is the definition of a Bernoulli Trial
The test used to find a true proportion of a set of data
What is z interval
If X is a binomial distribution with parameters n and p, then µx= ?
What is np?
What is .25?
The way to describe the center in a skewed histogram sample?
What is the Median
The variable representing the correlation coefficient
What is r?
The type of inference used when there are only 20 data points in the sample for a hypothesis.
what is a t-test
The formula for the standard deviation of that binomial distribution
What is √ npq
The probability of having a dog of a particular breed is over 400 lbs with a mean of 380 lbs l and a standard deviation of 10 lbs.
What is 0.0227
The way to determine the outliers in the data for box plots.
What is to find the fences using an IQR test
What does r2 represent
What is a statistical measure that represents the proportion of the variance for a dependent variable that's explained by an independent variable?
The name for this inference when all values of data should be the same
What is the Chi-Squared test for Homogeneity?
The formula for a 1 proportion z interval?
What is p ± z*(pq/n)?
What is .455
The shape of a chi-squared distribution
What is skewed right
The definition of a type 1 error
What is rejecting the null when it is true
The three types of Chi-Squared Tests
What are GOF, Independence, and Homogeneity
Daily Double!
What is the Chi-Square formula?
What is
What is the probability of obtaining at most 2 heads when tossing a fair coin 10 times?
what is 56/1024 or 28/512 or 14/256 or 7/128
Daily Double!
Is the distribution of the difference between two fair-sided die over a long period of tests uniform, skewed, or approx normal?
What is Aprox normal?
The definition of the Simpson Paradox?
What is a trend in one set of data is then lost when combined with another set of data.
The definition of standard error
What is telling someone how accurate the mean of any given sample from that population is likely to be compared to the true population mean
The Degrees of Freedom formula used in a two-sample t-test
What is df=
((s12/n1)+(s22/n2))/1/(n1-1)(s12/n1)2+1/(n1-1)(s22/n2)2?