https://www.math-only-math.com/problems-on-frequency-polygon.html PPT looking at how to draw and compare frequency polygons. GCSE Maths Revision Cards (246 Reviews Find the mean number of cookies. Tracing paper may be used. Loading... Save for later. FREQUENCY POLYGONS Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Using knowledge on shapes, students answer frequency polygon questions in this worksheet and interactive quiz. Info. Answer. How Many Classes Are Represented In The Graph? Click hereto get an answer to your question ️ Draw a frequency polygon of the following data using histogram.Class interval 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 Frequency 5 10 25 16 12 8 Created: Aug 22, 2012. The frequency polygon should look like the graph at the top of this article. For the first group, halfway between 0 and 16 is 8 – this is the midpoint. (a) What Is The Class Width? Fig 1: Frequency polygon of the distribution of the marks obtained by 50 students in the pre-test examination. "(a) Draw a frequency polygon to show this information on the diagram above. Preview and details Files included (1) pptx, 234 KB. "The frequency polygon shows the time taken for 100 boys to solve a maths "question. Complete Parts (a) Through Below. Use the frequency distribution from Exercise 12 in Section $2-1$ on page 49 to construct a frequency polygon. Frequency Polygons. Click The Icon To View The Frequency Polygon. Construct a histogram, frequency polygon, and ogive, using relative frequencies for the data in Exercise 2 of this section. Free. Updated: Jul 6, 2016. pptx, 234 KB. Question: (a) An Expanded Frequency Distribution, (b) A Frequency Histogram, (©) A Frequency Polygon, (d) A Relative Frequency Histogram, And (e) An Ogive. Q. Claire has 5 cookies, Brooke has 3 cookies, Deandra has 6 cookies, and Lucy has 2 cookies. Read more. Question: The Companying Frequency Polygon Represents The Number Of A Country's Residents Below 100 Years Of Age. "The table shows the times taken by 100 girls to answer the same question. From the above figure we can observe that the curve is asymmetric and is right skewed. Frequency Polygons. ... have a go at the questions below. Report a problem. Samuel G. Other Schools. (2) "(b) Compare the times taken by the 100 girls and 100 boys. The midpoint of any group is the number that lies halfway between the two boundaries. Book Spending Number Of Classes: 6 Data Set: Amounts (in Dollars) Spent On Books For A Semester 91 472 279 249 530 376 188 341 266 199 142 273 189 130 489 266 248 101 375 486 190 398 188 269 43 30 127 354 84 The frequency polygon is shown in the following figure. Frequency polygons are analogous to line graphs, and just as line graphs make continuous data visually easy to interpret, so too do frequency polygons. The first step towards constructing a frequency polygon is to add another column to this table: MIDPOINTS. Instructions Use black ink or ball-point pen. Cumulative Frequency Polygon: Cumulative frequency polygon is similar to a frequency polygon. Construct the frequency polygons. To construct a frequency polygon, first examine the data and decide on the number of intervals, or class intervals, to use on the x … About this resource. 6.
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