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