1. For a set of data, if the mean is to the right of the median, we expect the distribution of the data to be skewed to the left.
Select one: True or false
2 Match each word or phrase with the best definition givenA confidence interval
A parameter is
A statistic is
The mean
The mode
Arabic or English letters are used to
Descriptive Statistics is
The median
Inferential Statisitcs is
Greek letters are used to
o
o the data set is also the 50th percentile
o describe parameters
o usually an unknown value for large populations.
o used to make an educated statement about the population, based on statistical calculations.
o describe statistics
o using charts, graphs and basic calculations to describe data sets.
o a calculated measure taken from a sample.
o is also used to calculate the standard deviation
o is used to estimate an unknown parameter from a statistic
o is the value within which occurs with the highest frequency.