1234ptic7. The given đata represents a frequency distribution of theF-scale intensities of recent tomadoes. Use the frequencydistribution to construct a frequency polygon. Does the graphsuggest that the distribution is skewed? If so, how?Tornado F-ScaleFrequency2516Construct a frequency polygon using the data. Choose the correct graph below.OA.OB.OC.O D.Frequency30-Frequency30Frequency30-Frequency30--1-1F-ScaleF-ScaleF-ScaleF-ScaleDoes the graph suggest that the distribution is skewed? if so, how?O A. The distribution appears to be skewed to the right (or positively skewed).B. The distribution appears to be skewed to both sides.O B.OC. The distribution does not appear to be skewed.O D. The distribution appears to be skewed to the left (or negatively skewed).

The bar graph can be constructed using Excel as: Open MS Excel sheet Enter the data in first two…

Answered: 1234 ptic 7. The given đata represents…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Construct one table that includes relative frequencies based on the frequency distributions shown below, then compare the amounts of tar in nonfiltered and filtered cigarettes. Do the cigarette filters appear to be effective? (Hint: The filters reduce the amount of tar ingested by the smoker.) Click the icon to view the frequency distributions. Complete the relative frequency table below. Relative Relative Frequency Frequency Tar (mg) (Nonfiltered) (Filtered) 4-8 % % % % % % % % % % 9-13 14-18 19-23 24-28 29-33 34-38 (Simplify your answers.) wan exa C Frequency Distributions Tar (mg) in Nonfiltered Cigarettes Frequency 14-18 19-23 24-28 29-33 34-38 8 N 2 1 -462 14 CID Tar (mg) in Filtered Cigarettes 4-8 9-13 14-18 19-23 Frequency 1 1 7 16 4 D - X k answer 85°F Clear OP
Mr. Collins administered a final exam to his college chemistry class. The results are shown in the following grouped frequency polygon. According to the data shown in the graph, which of the following statements are correct?
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Tom's Electronics offers five models of cell phones (A, B, C, D, and E). 0. Yesterday they sold 20 cell phones. (a) The models that were sold appear below. Complete the frequency distribution for the data. Model Model Frequency BECAB A A C DB D E E BE B CB C DA E (b) There are four major phone plans available for these cell phone models. But not every plan is available for every model. The table below shows the plans available for the cell phone models. Phone plan Model Horizon Clear1 Max Data City Fone C, D, and E B and E C and D В, С, and E How many cell phones sold at Tom's Electronics yesterday can use the City Fone plan? O phones
The given data represent the number of people from a town, aged 25-64, who subscribe to a certain print magazine. Construct a frequency polygon. Does the graph suggest that the distribution is skewed? If so, how? Age People 25-34 620 35-44 733 45-54 277 55-64 98 Construct a frequency polygon using the data. Choose the correct graph below. O A. O B. OC. O D. Frequency Frequency Frequency Frequency 1000- 1000¬ 1000- 1000- 19.5 69.5 25 65 25 65 19.5 69.5 Age Age Age Age Does the graph suggest that the distribution is skewed? If so, how? O A. The distribution appears to be skewed to the right (or positively skewed). B. The distribution does not appear to be skewed. O C. The distribution appears to be skewed to the left (or negatively skewed). D. The distribution appears to be skewed to both sides.
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ORGANIZED THE DATA USING FREQUENCY TABLE AND APPROPRIATE GRAPHS /CHART? BIRTHMONTH AGE NOVEMBEE 13 DECEMBER 13 JUNE 16 OC TOBER 14 APRIL 11 NOVEMBER 16 JUNE の1 JUNE 14 DECEMBEP 11 APRIL 11 GUIDE QUES IONS : are the differe nt ways of presenting and organizing data? 1. What 2. How do you find the charts and graphs in organizing and representing data 9. How do these chacts ang graphs help you replesent and arganize data ?
(QI). For the following Frequency table: Frequeney Number of classes clsses 1.5-1.9 2 2.0- 2.4 2.5 - 2.9 3.0 - 3,4 3.5 - 3.9 4.0 - 4.9 Find :(i). Class of center (ii). Percentage. 4 15 5 10 6.
On the right are raw test scores from a history test. a. Construct an ordered stem and leaf plot for the given data. b. Construct a grouped frequency table for these scores with intervals of 5, starting the first class at 55. c. Draw a histogram of the data. d. If a circle graph of the grouped data in (b) were drawn, how many degrees would be in the section representing the 90–94 interval? 58 60 78 86 91 63 75 71 73 79 77 76 85 86 80 84 83 89 86 86 82 97 97 95 94
3:34 İ. Construct a simple frequency distribution for grouped data; display your findings in a table (number of intervals should be 5) ii. Add a column to your table with the cumulative frequency (bottom up). iii. Add a column to your table with the relative frequency. iv. Add a column to your table with the relative percent. v. Add a column to your table with the cumulative percent. vi. Construct a histogram that distributes the intervals along the horizontal scale (x-axis) and list the frequency of scores in each interval on the vertical scale vii. Construct an Ogive for this data. Grade 95 94 65 77 69 45 54 88 75 39 15 56 63 93 84 70 63 52 79 81 87 69 99 48 65 83 44 5G 91 35 57 60
TIT Frequency 26 19 2. Tornado F-Scale he given data represents a frequency distribution of the F-scale intensities of recent tornadoes, Use the equency distribution to construct a frequency polygon. Does the graph suggest that the distribution is skewed? If 5o, how? Construct a frequency polygon using the data. Choose the correct graph below. OB. C. OD. O A. Frequency 30- Frequency 30 Frequency 30- Frequency 30- 0 -1 F-Scale -1 F-Scale F-Scale F-Scale Does the graph suggest that the distribution is skewed? If so, how? O A. The distribution appears to be skewed to both sides. O B. The distribution appears to be skewed to the right (or positively skewed). Click to select your answer. 3:40 PM a 4) 6/4/2021 耳 17 Type here to search hp ins f12 f1o prt sc f6 40 fg fg 144 AAA 米 I01 esc & $4 4 %23 3 5 7. 7 Y 00 R %24
Why is it important to learn about bad graphs? Choose the correct answer below. A. So that we can critically analyze a graph to determine whether it is misleading B. So that we can represent data the way we would like it to look C. To learn how to create frequency distributions D. To learn how to draw pictographs

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