Given the data set: $4$, $7$, $7$, $10$, $12$, what is the median of the data?

Which of the following best describes the difference between $\mathrm{univariate}$ data and $\mathrm{bivariate}$ data?

Which of the following is not a characteristic of the $t$ test?

Which of the following best describes the term $\mathrm{response} \mathrm{variable}$ in statistics?

Which of the following is true of convenience sampling?

For which of the following $\mathrm{population}\mathrm{parameters}$ is $\mathrm{sampling}$ not necessary?

In statistics, what is the collection of all observations or measurements on the variables called?

Which of the following is an example of statistical quality control?

Which type of data have elements in common but do not fit into rigid rows and columns in a table?