1. Intro to Stats and Collecting Data

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

Which of the following best describes the primary purpose of statistics in research?

In introductory statistics software, what does using the $\mathrm{stats}$ command with a $\mathrm{by}$ clause typically accomplish?

Which of the following is the most appropriate application area for statistical quality control?

Which of the following is true of convenience sampling?

A survey of 40 gym members from a large gym finds an average work out duration is 52 minutes. Is this a parameter or a statistic?

In statistics, what is the term for the entire group that a researcher wants to study or describe?

Which of the following is NOT quantitative data?

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

Which of the following is not true about the tails in a distribution?

46.5% of all registered voters in a country are registered democrats. Is this a parameter or a statistic?

A report shows the amount (in dollars) spent by each customer in a grocery store. Is this data set a population or sample?