Consider the following data representing the price of plasma televisions (in dollars).1260, 1355, 1156, 1297, 1054, 1225, 1375, 1244, 1281, 1138, 1368, 1075, 1373, 1126, 1067, 1285,1119, 1209, 1150, 1208, 1284Class1034-10931094-11531154-12131214-12731274-13331334-1393FrequencyPrice of Plasma Televisions (in Dollars)ClassBoundariesMidpointStep 5 of 7: Identify the midpoint of the fourth class.RelativeFrequencyCopy DataCumulativeFrequency

Data is given here. Data 1260 1355 1156 1297 1054 1225 1375 1244 1281 1138…

Answered: Class 1034-1093 1094-1153 1154-1213…

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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A frequency table of grades has five classes (A,B,C,D,F) with frequencies of 3, 10, 18, 8, and 2 respectively. Using percenatges, what are the relative frequencies of the five classes? Complete the table. Grade Frequency Relative Frequency A 3 _____ % B 10 _____ % C 18 _____ % D 8 _____ % F 2 _____ % (Round to two decimal places as needed)
Ages Number of students 15-18 3 19-22 9 23-26 4 27-30 4 31-34 9 35-38 3 Find the relative frequency for the class with lower class limit 35Relative Frequency = %Give your answer as a percent, rounded to two decimal places
1162,1116,1283,1277,1364,1322,1297,1206,1135,1316,1076,1172,1316,1212,1339,1199,1252,1125,1314,1306,1209 Price of Laptop Computers (in Dollars) Class Frequency Relative Frequency Cumulative Frequency 1073–1122 1123–1172 1173–1222 1223–1272 1273–1322 1323–1372 Step 1 of 4 : Determine the class width of the classes listed in the frequency table.
77.5 >> 84 :The data given below shows the cumulative frequency of students' grades in a class 72.5> 64 |67.5 > 46 62.5> 19 57.5> 6 Grades Cumulative Frequency Reference: freq The best graph for representing the data shown in the previous table is called .frequency polygon .A O histogram.BO .time series graph.CO .ogive.DO
Finish times (to the nearest hour) for 10 dogsled teams are shown below. Make a frequency table showing class limits, class boundaries, midpoints, frequency, relative frequencies, and cumulative frequencies. Use three classes. (Round your answer for relative frequency to the nearest hundredth and for midpoint to the nearest tenth.) 308 262 310 268 299 249 257 286 239 278
The accompanying relative frequency ogive represents the composite score on a standardized test for a high school graduating class. Complete parts (a) through (d) below. Click the icon to view the ogive. (a) What is the class width? Ogive of Composite Scores 6 (Type a whole number.) (b) Approximately 10% of students had a composite score below what level? 1- 18 (Type a whole number.) 0.9- (c) What percentage of students had a composite score less than 36? 0.8- 80 % 0.7- (Type a whole number.) 0.6- (d) Five percent of students had a composite score above what level? 0.5- (Type a whole number.) 0.4- 0.3- 0.2- 0.1- 6 12 18 24 30 36 42 48 54 Composite Score Cumulative Relative Frequency
Match the class with the relative frequency by reading the graph. 100% Relative Commulative Frquency 90% 80% 70% 60% 50% 40% 30% 20% 10% Relative Cumulative Frequency Palygon -0.5 10.5 21.5 32.5 43.5 54.5 65.5 76.5 87.5 Class Boundaries 54.5-65.5 21.5-32.5 1. 0% 65.5-76.5 2 10% 76.5-87.5 3. 20% -0.5-10.5 4. 30% 10.5-21.5 5, 40% 6. 50% 43.5-54.5 32.5-43.5
CORStruct a frequency distribution for the g class has the greatest frequency and whic
• Fill in the blank for class midpoint and cumulative frequency Numbers of Miles Students Drive to School Each Day Class Frequency Class Boundaries Midpoint Relative Frequency Cumulative Frequency 1.0 - 2.9 3 3.0 - 4.9 3 5.0 - 6.9 4 7.0 - 8.9 2 9.0 - 10.9 4 11.0 - 12.9 2 • Find the total individual values
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? C Complete the table, starting with the lowest class limit. (Simplify your answers.) Class Frequency Midpoint 17 "" Which class has the greatest frequency? The class with the greatest frequency is from to Which class has the least frequency? The class with the least frequency is from to 32 3 32 6 Relative Frequency 28 39 5 25 11 9 8 27 15 8 38 30 24 17 0 30 Cumulative Frequency Q
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width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. award was won Frequency 5-9 28 10-14 34 15-19 12 20-24 25-29 6. 30-34 This cou Terms of Identify the class boundaries. 0000 (Type integers or decimals. Do not round. Use ascending order.) Vi More Clear all Fi Get more help - 9 Ecc 35°F Clear

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Class 1034-1093 1094-1153 1154-1213 1214-1273 1274-1333 1334-1393 Frequency Price of Plasma Televisions (in Dollars) Class Boundaries Midpoint Step 5 of 7: Identify the midpoint of the fourth class. Relative Frequency Cumulative Frequency