1. Apply Measures of Central Tendency and Range SWBAT find and use the range, mean, median, and mode of a data set

2. Definitions Mean The average of a set of numbers, calculated by adding up a set numbers and dividing by amount of numbers in the set The average of a set of numbers, calculated by adding up a set numbers and dividing by amount of numbers in the setMedian The middle number of a set of data, when the set is in numerical order The middle number of a set of data, when the set is in numerical orderMode The number that occurs most frequently in a set of numbers The number that occurs most frequently in a set of numbersRange The difference between th greatest and least values in a data set The difference between th greatest and least values in a data set

3. Examples Calculate the mean, median, mode and range. DaySunMonTueWedThurFriSat # of sit ups 28303037354045

4. Examples Calculate the mean, median, mode and range. Ana’s Reading Test Scores 70 110 90 70 60

5. Examples Calculate the mean, median, mode and range. Bob’s Daily Expenses $4.50 $4.95 $4.80 $6.25 $4.25

6. Examples Find the mean, median, mode and range. Determine which one would be most useful for describing the data Isaiah scored 15, 7, 5, 3, 9, and 15 points in 6 basketball games. He want to show that he is a valuable player. Isaiah scored 15, 7, 5, 3, 9, and 15 points in 6 basketball games. He want to show that he is a valuable player. Ethan spent 5 min, 2 h, 6 h, 1h, and 6 h using the internet for the past 5 days. He wants to consider how much he spend on the internet. Ethan spent 5 min, 2 h, 6 h, 1h, and 6 h using the internet for the past 5 days. He wants to consider how much he spend on the internet.