SAT Math: Data Analysis

Lesson: Line of Best Fit

After you watch the lesson above, try this practice problem
The graph below shows the number of tickets sales vs. the price of a ticket. Using the line of best fit, estimate the number of ticket sales when the price is $30.

Lesson: Average and Total

After you watch the lesson above, try this practice problem
The average of six tests is 82. What is the total of the six tests?

Try this practice questionJose's average after five tests in 75. If Jose's scores on his first four tests were 90, 82, 62 and 71, what has his score on his fifth test?

Lesson: Standard Deviation

After you watch the lesson above, try this practice problem
The average of 1,000 scores is 73. If the standard deviation is 4.5, in which range would we expect 34% of the scores to be in?