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Given the following data on ages of children. 10,12,9,7,10,12,6 Determine the median value of the data: Mean (round to 2 decimal places) Put the data in order from least to greatest. Lower quartile Minimum , , , , , , Upper quartile Maximum Range subtract the lowest number from the highest number sum of numbers ÷ number of data items put data in order, find middle value which ever number occurs the most How do you find the range of a given set of data? Use the box and whisker plot to answer the questions.
What is the upper quartile? What is the lower quartile? What is the median value of the data? 20 30 38 What is the age of the youngest student?
What is the age of the oldest student?
What is the range of the data in this diagram? 8 Ages of Students 10 12 14 16 18 What is the median value of Nike Sneakers? What is the value of the lower quartile for Nike Sneakers? Which brand of sneakers has a price range of $10? Reebok Nike 32 34 36 38 40 42 44 46 48 50 52 Average Prices of Sneakers Reebok Nike Upper Limit IQ Range Lower Limit Median For the following data, determine the outlier limits and then determine if outliers exist. 5, 27, 32, 34, 45, 47, 52, 52, 85, 145 LQ UQ Based on your limits from the previous slide... What are your upper outliers? What are your lower outliers? No lower outliers 5 is the lower outlier No upper outliers 145 is the only outlier 85 and 145 are both outliers |