1. What is an independent variable? Provide at least two examples.
2. What is a dependent variable? Provide at least two examples.
3. Suzie went to the mall and surveyed shoppers to see how many items they had purchased and the total amount of money they had spent at the mall. She created the scatter plot below. Answer the following questions:
How many shoppers did Suzie survey?
Does the number of items purchased seem to have an effect on the amount of money a shopper spent? Explain.
4. Data on the number of participants in attendance at a snowboarding competition was collected over the years. Answer the following questions:
How many competitions were surveyed?
Does the year of the competition seem to have an effect on the amount of participants? Explain.
5. Television size and price:
Explain the relationship between television size and prices.
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