Gr. 8 OPR Unit 6 Review

Front

Player A had 154 hits in 2015. How many home runs did he have?

Back

26

Front

Data was gathered to see if there was an association with skateboard enjoyment and snowmobile enjoyment. There is no evidence of association. What could be the missing number? (Think proportions)

Back

113

Front

Here is a scatter plot that compares points per game to free throw attempts per game for basketball players in a tournament. Which coordinate point best represents an outlier? Options: (3.1, 10), (1.9, 19), (1.8, 5.5), (5.3, 29)

Back

(1.9, 19)

Front

The linear model for some butterfly data is given by the equation y=0.238x + 4.642. Which of the following best describes the slope of the model?

Back

For every 1 mm the wingspan increases, the length of the butterfly increases 0.238 mm.

Front

Describe the relationship between the number of at bats and the number of hits using the data in the scatter plot.

Back

As the number of bats increase, the number of hits increases.

Front

Scatter plot shows years when used cars were made and their prices in 2016, with a linear model graph. What is the slope of the linear model?

Back

1,000

Front

Is there evidence to suggest an association between water color and animal drinking behavior?

Back

No, the relative frequencies of the animals drinking each color of water are about the same, so there is no evidence of association.

Front

What is the relative frequencies for the bought lettuce row? Options: under bought apples 64% did not buy apples 67%, under bought apples 19% did not buy apples 81%, under bought apples 81% did not buy apples 19%, under bought apples 67% did not buy apples 64%

Back

under bought apples 19% did not buy apples 81%

Front

Is there evidence of different TV viewing habits between people in two cities based on a survey and segmented bar graph?

Back

Yes, there are differences. Topekans watch news and dramas much more than Chicagoans. Chicagoans watch comedies much more. They watch about the same amount of reality TV.

Front

Which graph has a scatter plot that shows a negative, linear association and has one clear outlier?

Back

b