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Warm-up September 1, 2011 70 students were asked to name their favorite candy bar. The results of this survey were: Snickers30 Kit Kat20 Baby Ruth10 Butterfinger10.

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Presentation on theme: "Warm-up September 1, 2011 70 students were asked to name their favorite candy bar. The results of this survey were: Snickers30 Kit Kat20 Baby Ruth10 Butterfinger10."— Presentation transcript:

1 Warm-up September 1, 2011 70 students were asked to name their favorite candy bar. The results of this survey were: Snickers30 Kit Kat20 Baby Ruth10 Butterfinger10 Create a Frequency Table for this data and then create a circle graph using percentages for each type of candy bar.

2 Comparing Measures of Central Tendency 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 37 What is more appropriate to use: the mean, median, or mode?

3 Warm-up September 1, 2011 Without talking, please get out a sheet of paper (nice, neat and clean) and a pen or pencil Frequency distribution, frequency, mean, median, mode, range

4 Vocabulary Quiz frequency distribution, frequency, mean, median, mode, range 1.The most frequent. 2.The middle number. 3.A table that organizes data to show how many times each item or group of items appears. 4.How often something occurs. 5.This is also and usually called the average. 6.Largest minus the smallest number in a data set.


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