5 Written Questions
5 Multiple Choice Questions
- for a data set is the difference between the third quartile and the
first quartile: Q3 Q1.
- 75/100 * N
- is one of the contributing factors to sampling error. It is the result of choosing a bad sample. Good methods of sample selection minimize sample bias.
- is a sampling method which uses random or probabilistic selection as part of its design.
- is an alternative to a census, in which data is collected from only some members of the population.
5 True/False Questions
range → of a quantitative data set is a summary of the center of the data set.
It is computed by adding the data elements together and dividing by N, the number of
outlier → is an extreme data point that does not t into the overall pattern of the rest of the data.
Q1 → 25/100 * N
capture-recapture → is an alternative to a census, in which data is collected from only some members of the population.
five-number summary → for a data set consists of the minimum value in the data set
Min, the first quartile Q1, the median M = Q2, the third quartile Q3, and the maximum value Max.