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

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

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

Examples Calculate the mean, median, mode and range. Ana’s Reading Test Scores

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

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.