1. Rates and Average Measures of Central Tendency LESSON 7POWER UP B PAGE41

2. Rates

3. Measures of Central Tendency Mean: average Median: middle Mode: most Range: difference between the biggest and smallest amount

4. Example 1 Sam averaged 45 mph on his 3 hour drive. How far did Sam drive?

5. Example 2 The train traveled 250 miles in 5 hours. What was the average rate of the train?

6. Example 3 The bus’s average rate 35 mph. How long did it take to travel 70 miles.

7. Example 4 Use the test scores to find the mean, median, mode, range. Display data in a line plot. 89, 91, 82, 87, 75, 92, 95, 91, 86, 92