Probability/Line of Best Fit Practice

Front

About how many male math teachers were there in 2006? Options: 15, 30, 35, 45

Back

35

Front

Select the statement that best describes the line: The line is the line of best fit., The line is NOT a line of best fit because it does not pass through two points., The line is NOT a line of best fit because it does not go through the middle of the data set., The line is NOT a line of best fit because it does not go through the origin.

Back

The line is NOT a line of best fit because it does not go through the middle of the data set.

Front

What are the coordinates of the outlier? Options: (1,9), (9,1), (2,2), y=x

Back

(9,1)

Front

Which sentence describes the relationship shown on this scatter plot? Options: The more time spent training, the longer it takes to run 100 m.  , As the time spent training increases, the time to run 100 m decreases. , As the time spent training decreases, the time to run 100 m decreases. 

Back

As the time spent training increases, the time to run 100 m decreases. 

Front

Which line represents the line of best fit for the scatter plot? Options: A, B, C, D

Back

C

Front

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

Back

1/3

Front

What is the probability you will choose either a black or white marble from the bag?

Back

3/5

Front

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

Back

5/11

Front

Find the probability of rolling greater than a 1 on a single die.

Back

5/6

Front

Probability of rolling a 5 on a die roll?

Back

1/6