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STATISTICS: Sect
(2) Locate the median (or solve for the median) (3) To find Q1 (first quartile): Find the median of ALL values that are below the median. (4) To find Q3 (third quartile): Find the median of ALL values that are above the median. Note: NEVER include the actual median in the data when finding the quartiles.
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[DOC File]Chapter 1 Review
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The interquartile range increases. The range increases. The median remains unchanged. The stem-and-leaf diagram below gives the distribution of the ages in years of 20 participants at a family reunion. ... Using your calculator, find the five number summary for both sets of data. Construct a comparative box and whisker plot for both sets of data.
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[DOC File]Lesson Title - VDOE
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median, range, mean, minimum, maximum (earlier grades) lower quartile, upper quartile, interquartile range (A.10) Student/Teacher Actions (what students and teachers should be doing to facilitate learning) Distribute copies of the Box-and-Whisker Plots Problems 1, 2, and 3.
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[DOC File]AP Statistics Review – Chapter 1
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(b) median = Types of Spread: (a) standard deviation – use AP . formula. In calculator: (b) IQR (Interquartile range) = Q3 – Q1 * Note – outliers are more than 1.5 times the IQR above Q3 or below Q1 (c) range. One-Variable Data in different forms: Quiz scores: 28 38 42 33 29 28 41 40 15 36 27 34 22 23 28 50 42 46 28 27 43 29 50 29 32 34
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[DOC File]Kenwood Academy
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Aug 28, 2014 · Histograms on the Calculator. Example. 1.3 Describing Quantitative Data with Numbers. Measuring Center: The Mean The Mean Measuring Center: The Median (M) Comparing the Mean and Median. Example. Measuring Spread: The Interquartile Range (IQR) The Range. The Quartiles interquartile range (IQR) Identifying Outliers. Example. Five Number Summary ...
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[DOCX File]Avon Community School Corporation / Homepage
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Compute the mean, median, and mode for the injuries per landing point in the Upper Canyon. 6. Compute the mean, median, and mode for injuries per landing point in the Lower Canyon. 7. The Lower Canyon stretch had some extreme data values. Compute a 5% trimmed mean for this . region and compare the result to the mean for the Upper Canyon in part ...
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[DOCX File]Unit 1 Lessons 1 & 2 Quiz
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minimum, maximum, median, Q. 1, and Q 3. above the numbers on your number line.Draw a box that represents the middle 50% of the data by drawing a box from Q. 1 to Q 3. The length of the box represents the interquartile range (IQR).Draw a vertical line segment inside the box to show the median.
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[DOCX File]Stem Plot and Dot Plot Practice - Walton Math Pages
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Approximate the interquartile range for each distribution. Using the results from parts a and b, write a sentence or two for a history textbook comparing the age distributions for the years 1900 and 2000.
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[DOC File]Probabilities for the Normal Distribution with the TI-83
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Calculating the Mean, Median, Standard Deviation & Interquartile Range 1. The Names of TI-84 Symbols & Alternative Symbols 1. Range 1. Interquartile Range 1. Using a frequency list 1. Redisplaying Data 1. Be careful to clear the screen 1. Making Histograms with a TI-84 2. Enter your data 2. Set Up Your Plot. 2. Set Up Your Window 2. Display ...
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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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Median and interquartile range calculator