Review: Scatterplots and Line of Best Fit

What is the relationship between test scores and hours of sleep shown in this graph?

• undefined association

• positive association

• negative association

• no association

Tags

CCSS.HSF-LE.A.1B

According to this data and the line of best fit shown, when should a typical infant weigh 17 pounds?

• 6 months

• 10 months

• 13 months

• 16 months

Tags

CCSS.8.EE.B.5

Which scatter plot best represents the data?

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If the high temperature on a day is 95 degrees, about how much will their cost for electricity be on that day?

• $0.95

• $0.70

• $0.67

• $0.64

Tags

CCSS.HSF.LE.B.5

Which conclusion about the scatterplot is valid?

• There is almost no relationship between eating peanuts and bowling score.

• Students who eat more peanuts have higher bowling scores.

• Students who eat more peanuts have lower bowling scores.

• No bowlers eat peanuts.

This scatterplot could show the relationship between which two variables?

• speed of an airplane (x) vs. distance traveled (y)

• outside air temperature (x) vs. air conditioning costs (y)

• age of an adult (x) vs. height of an adult (y)

• distance traveled (x) vs. gas remaining in the tank (y)

A fifth-grade class conducted a 5-minute experiment that involved heating time and water temperature. The results are represented in the line graph below. What prediction can be made based on the information gathered?

• The water temperature remains the same as the heating time continues.

• The water temperature increases as the heating time continues.

• The water temperature decreases as the heating time continues.

• A pattern cannot be determined between these measurements.

Tags

CCSS.HSF.IF.B.4

Mr. Thomas wanted to know if the amount of class time that he gave students to study affected their test scores. The scatterplot shows the results. What kind of relationship between class study time and test scores is shown on the scatter plot?

• No correlation

• Positive then negative correlation

• Positive correlation

• Negative correlation

Tags

CCSS.HSF.IF.B.4

Mrs. Ochoa recorded the age and show size of each student in her physical education class. The graph shows her data.

Which of the following statements about the graph is true?

• The graph shows a positive trend.

• The graph shows a negative trend.

• The graph shows a constant trend.

• The graph shows no trend.

Tags

CCSS.8.EE.B.5

Choose the scatter plot that best represents this relationship: the age of a tree and its height

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