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Grade 8 McGraw Hill Glencoe - Answer Keys
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Mid-Chapter Check
Vocabulary Check
Question 1
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Be Precise Define bivariate data . Give an example of a data set made up of bivariate data.
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Question 2
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Fill in the blank with the correct term.
The _____ in a two-way table is the ratio of the value of a subtotal to the value of the total.
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Skills Check and Problem Solving
The table below shows the average cost to own a certain car over a period of five years.
Question 3
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Construct and interpret a scatter plot of the data.
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Question 5
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Write an equation in slope intercept form for the line of best fit and interpret the slope and the y -intercept.
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Question 6
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Persevere with Problems The two-way table shows the amount of time students studied for a test and the score they received. What is the relative frequency by column of the students that studied more than 30 minutes and received a score of 75% or more?