1. What is the implied population for the 'Art Purchased' data?

1. Describe how data might have been collected to obtain a stratified sample.

1. Look at the Pareto chart for 'Art Purchased'.
2. What is Art is most popular? ___________________ This value is called the mode.
4. Is the 'Art Purchased' data qualitative or quantitative?
6. What is the highest level of measurement (nominal, ordinal, interval, or ratio) for the 'Art Purchased' data?

1. Look at the pie chart for 'Art Purchased:
2. What percent of the sample prefer the most popular Art? ____________

1. Is this value (also known as the sample proportion) a parameter or a statistic? _________ Why?

1. Look at the histogram of 'Total Spent'.

1. How is the class width determined by looking at the histogram (not the original data)?________________________

1. What is the midpoint of the modal class?

1. What is the shape of the histogram (bell-shaped, uniform, skewed left, skewed right, or bimodal)? ___________________

1. Is the 'Total Spent' data qualitative or quantitative? __________________

1. What is the highest level of measurement (nominal, ordinal, interval, or ratio) for the 'Total Spent' data?

1. Look at the Time Series Plot of 'Winterfair Attendance'.

1. Which axis displays the data variable 'Winterfair Attendance'? ________________________

1. Which year had the highest Winterfair Attendance? _________

1. Which data collection method (census, simulation, sampling) must have been used for this 'Winterfair Attendance' data? ______________

Time series plot Pie Chart 80,000 70,000 tapestry 10% 60,000 50,000 winterfair attendence 40,000 wood ceramics 30,000 Winterfair attendance 15% 30% 20,000 10,000 glass 0 20% photography 2016 2017 2018 2019 2020 2021 25% Year Pareto Chart Histogram- 12 10 UT co frequency frequency 1 w 12 13 N O O ceramics photography glass wood tapestry 1 2 3 Art purchased Total spent