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STATISTICS: Sect
STA 2e: Sect. 2.2 Worksheet #1 Name _____ Boxplots and Outliers. To draw a boxplot, you need to first find five values: (a) minimum (b) Q1 (first quartile) (c) median (d) Q3 (third quartile) (e) maximum. Then draw an appropriate scale and make the boxplot. The minimum, median and …
interquartile range worksheet with answers

[DOC File]Notes: Finding Quartiles & Interquartile range in a Data Set
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Step 5: Find the interquartile range by subtracting 3rd and 1st quartile 12-2 = 10 IR= 10 Now you try: Data Set - 5, 8, 12, 14, 1, 0, 19, 6, 17, 18 Step 1: Put the numbers in order from least to greatest
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[DOC File]Advanced Mathematical Decision Making
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Advanced Mathematical Decision Making . Diagnostic Pre-Test. Fall Semester. Given that an average of 18 people can fit inside a square measuring 5 feet by 5 feet, estimate the size of a crowd that is 10 feet deep on both sides of the street standing along a 1-mile section of a parade route.
interquartile range worksheets pdf

[DOC File]GCSE Exam Questions on Plans and Elevations
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[2 marks] (b) Find the interquartile range of the scores. [2 marks] Question 4. (AQA November 2004 Higher Paper 2 Calculator OK) The histogram below shows the test scores of 100 female students. (a) What is the median score? [1 mark] (b) What is the interquartile range? [1 …
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[DOC File]TopicName Test - Jacaranda
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WorkSHEET 10.2 Describing, exploring and comparing data. Name: _____ The following data show the survey results of the number of children in families.
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[DOC File]TopicName Test - Jacaranda
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Physics interquartile range = 76 – 66 = 10 Chemistry interquartile range = 74 – 71 = 3. Emma performed slightly better in Chemistry, as indicated by the slightly higher median and greater consistency as shown by the low interquartile range. 8
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[DOC File]1 - tandrageemaths
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4 The interquartile range. Remember…. The method of constructing a cumulative frequency graph enables you to find the median. The advantage of finding the interquartile range is that it eliminates extreme values and bases the measure of spread on the middle 50% of the data. The cumulative frequency is always the vertical (y) axis.
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[DOC File]Name
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Name _____ Date _____ Finding Interquartile Range HW Worksheet. Directions: Solve the following problems by finding the median, interquartile range (IQR), or range. You may use a calculator, but you must show your work!. 1. {13, 15, 9, 35, 25}
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[DOC File]Name ______________________________________________ Box ...
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Interquartile Range – difference between third and first quartile. Five Number Summary – Lowest value, Q1, median, Q3, and highest value. Draw a Box and Whisker Plot for the following Science Chapter test scores. 78, 95, 92, 72, 54, 88, 100, 70, 84, 79, 86, 94. 14. Arrange the …
interquartile range worksheet with answers

[DOCX File]Henry County School District
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These measures include _range___, the interquartile range (_IQR_), and the mean absolute deviation (_MAD__). Measures of Center. __mean__ is the average or sum of all data points divided by the number of points. Example: Look at the data set: 3, 7, 4, 9, 6 .
interquartile range pdf

Interquartile range worksheet