Interquartile range calculator
[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}
[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 …
[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.
[DOC File]AP Statistics Review – Chapter 1
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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
[DOC File]Probabilities for the Normal Distribution with the TI-83
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Range. Range = MaxX - MinX. Interquartile Range. Interquartile range = Q3 – Q1. Using a frequency list. If you are given data points with frequencies for each data point, put the data points in L1 & the frequencies in L2. Then key STAT, CALC, 1: 1-Var Stats, L1, L2.
[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.
[DOC File]Sample Test Questions -- Test 1 - University of Florida
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B. Range= max- min. And here, the first quartile is bigger than the min, so the IQR = Q3-Q1 is smaller than the range. A. For example, N~(2, 20) is also a normal distribution. The mean can be positive, negative or zero. D. Because the variance involves squaring the deviations, it does not have the same unit of measurement as the original ...
[DOCX File]IB Questionbank Test
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For these grades, find the interquartile range. 2. ... Use your graphic display calculator to calculate the probability that a randomly chosen tree will have a height greater than . Markscheme (M1) Note: Accept alternative methods. (A1) (C2) [2 marks] d. The probability that a particular tree is less than metres high is .
[DOC File]People worked with a company that cuts paper from large ...
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The Range: R = the largest data - the smallest data The Interquartile range: IQR = Q3 - Q1. Coefficient of variation: CV=100() Coefficient of Skewness: SK= The sample mean of X's: . The sample variance of X's: The sample standard deviation of X's: Mutually exclusive or Disjoint: Two events, A and B have no outcomes in common.
[DOC File]Strand
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range. interquartile range. standard deviation. Normal-distribution curve. ABS website, publications and software. MCTP, Chance and Data and Real-Life Data – social statistics, eg smoking, drink driving, mortality. Use of data from students, eg personal measurements, birthdays, etc. Statistics and graphing capabilities, analysis tools
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