Upper and lower quartile calculator

    • [DOC File]June 2005 - 6683 Statistics S1 - Question paper

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      (c) Use interpolation to estimate the median Q2, the lower quartile Q1, and the upper quartile Q3 of these data. The mid-point of each class is represented by x and the corresponding frequency by f. Calculations then give the following values ( fx = 8379.5 and ( fx2 = 557489.75

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    • [DOC File]Mrs. Leitao's Math Website

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      (ii) the lower quartile; (iii) the upper quartile. (3) (b) Draw a box and whisker plot of the pupils’ estimates using the grid below. (3) (Total 6 marks) 4. 120 Mathematics students in a school sat an examination. Their scores (given as a percentage) were summarized …

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    • [DOC File]Stats 156 – Calculator Stuff

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      Q1 is the lower quartile. Q3 is the upper quartile. Med is the median. Standard Normal Distribution. In DISTR. 1. normalcdf(a, b) gives the standard normal probability P(a < z < b) 2. ... Put the table into a matrix in the calculator • Go to MATRIX in the calculator • Choose “EDIT” and 1:[A]

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    • [DOC File]Algebra I–Part 2

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      The upper quartile is found by determining the median of the upper half of the data. The difference between the upper quartile and the lower quartile is called the inter-quartile range. This provides another measure of the variation in the data. Teacher note: There are various methods of calculating the upper and lower quartiles for a set of data.

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    • [DOC File]Answer ALL questions - Weebly

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      Smallest 1.0 Largest 2.1 Median 1.4 Lower quartile 1.2 Upper quartile 1.6 Compare the two distributions of weights. (Total 2 marks) _____ 10. Here is a triangle ABC. AC = 90 m. BC = 60 m. Angle ACB = 130°. Calculate the perimeter of the triangle.

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    • Box and Whiskers - Texas Instruments

      Say “Press the trace button. Locate the value of the median, lower and upper quartile, lower and upper extreme by moving the cursor over each of the points” (answer - median = 28.5 upper quartile=55 lower quartile=24 lower extreme=3, upper extreme=70) Extension Activities. Name the 5 …

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    • [DOCX File]Stem Plot and Dot Plot Practice - Walton Math Pages

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      Find the median, upper and lower quartiles, range, and the interquartile range. ... Lower Quartile. Q2 (Median) Upper Quartile. Interquartile RangeOutlier boundaries: ... Using your calculator, create a boxplot of the calories in cereal. Sketch the boxplot below and describe the distribution you see.

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    • [DOC File]Did you say…

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      Draw a box starting at the lower quartile, extending it to the upper quartile. Put a vertical line in the box where the median is located. Draw a horizontal line from the box (at the lower quartile) down to the minimum value and another from the box (at the upper quartile) to the maximum value. Shoe size analysis using a box plot: 5, 6, 6, 7, 7 ...

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    • [DOC File]GCSE Exam Questions on Plans and Elevations

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      The upper quartile for the males is 50. (c) What is the lower quartile for the male students? [1 mark] (d) Complete a possible histogram for the males on the grid above. [2 marks] Question 5. (AQA November 2006 Higher Paper 2 Calculator OK) The histogram below …

      how to find upper and lower quartile

    • [DOCX File]Deer Valley Unified School District / Homepage

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      lower quartile. histogram. quantitative data. upper quartile. skew. variation. interquartile range. ... If you press [TRACE] and then use the left or right arrows to trace along the graph, notice how the calculator uses the notation to properly represent the values in each bin. ... The median of the upper half is_____. These numbers, together ...

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