Review: Scatterplots and Line of Best Fit

Front

What is the relationship between test scores and hours of sleep shown in this graph? Options: undefined association, positive association, negative association, no association

Back

positive association

Front

According to this data and the line of best fit shown, when should a typical infant weigh 17 pounds? Options: 6 months, 10 months, 13 months, 16 months

Back

10 months

Front

Which scatter plot best represents the data?

Back

Front

If the high temperature on a day is 95 degrees, about how much will their cost for electricity be on that day? Options: $0.95, $0.70, $0.67, $0.64

Back

$0.67

Front

Which conclusion about the scatterplot is valid?

Back

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

Front

This scatterplot could show the relationship between which two variables? Options: 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)

Back

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

Front

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?

Back

The water temperature increases as the heating time continues.

Front

What kind of relationship between class study time and test scores is shown on the scatter plot?

Back

Positive correlation

Front

Mrs. Ochoa recorded the age and shoe size of each student in her physical education class. Which of the following statements about the graph is true? Options: The graph shows a positive trend, The graph shows a negative trend, The graph shows a constant trend, The graph shows no trend.

Back

The graph shows no trend.

Front

Relationship: the age of a tree and its height

Back