Open Up - Grade 8 - Mathematics - Unit 6 - Lesson 9
By Formative Library
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Last updated about 2 months ago
4 Questions
1 point
1
Question 1
1.
A scientist wants to know if the color of the water affects how much animals drink. The average amount of water each animal drinks was recorded in milliliters for a week and then graphed.
Is there evidence to suggest an association between water color and animal?
1 point
1
Question 2
2.
A farmer brings his produce to the farmer’s market and records whether people buy lettuce, apples, both, or something else.
Make a table that shows the relative frequencies for each row. Use this table to decide if there is an association between buying lettuce and buying apples.
1 point
1
Question 3
3.
Researchers at a media company want to study news-reading habits among different age groups. They tracked print and online subscription data and made a 2-way table.
Create a segmented bar graph using one bar for each row of the table.(Show Your Work)
Is there an association between age groups and the method they use to read articles?(Multiple Choice)
1 point
1
Question 4
4.
Using the data in the scatter plot, what is a reasonable slope of a model that fits this data?
"Source: Open Up Resouces (Download for free at openupresources.org.)"