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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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Please help me to answer all the items:
b) Make a frequency polygon of the test scores.Apparent Limits frequency93-95 190-92 287-89 684-86 881-83 978-80 775-77 672-74 369-71 466-68 263-65 060-62 2
Question 6 Calculate the standard deviation.
The data below are total home game playing times (hours) for all Major League Baseball teams in a recent year. 236 237 238 239 241 249 250 250 | 250 | 251 252 252 253 253 258 258 258 260 262 264 241 242 245 245 245 246 247 247 248 248 Construct a frequency distribution. Use a class width of 5 hours and use a starting time of 235 hours. Page 11 of 12
Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes. Describe any patterns. Number of classes: 8 Data set: Finishing timės (in seconds) of 20 male participants in a 5K race 1719 1634 1572 1475 2296 1446 1251 1803 1593 1778 1956 1525 1824 1617 1306 1822 2019 2082 1579 1478
You want to see if it makes a difference which lane to be inwhen there is traffic. You randomly observe 296 cars as theypass by on the four lane freeway. The results are displayed inthe table below. Use a level of significance of a = 0.10.a. Complete the rest of the table by filling in theexpected frequencies:Frequency of Cars in Each LaneOutcome Frequency Expected FrequencyLane 173Lane 2Lane 3Lane 4597985
describe the steps you would take to construct a frequency distribution
Hi I am stuck, can I get help please
Calculate the class width of this data and construct a frequency distribution for this data set using six classes. Enter the lower and upper class limits of each range in the respective boxes and then fill in the corresponding frequency. 45 66 38 69 62 24 53 36 71 68 31 37 41 46 43 18 63 60 27 26 Enter your class width: Class Range Frequency −- −- −- −- −- −-
A data set is summarized in the frequency table below. The data set contains a total of 30 data values. What is the missing frequency? Value Frequency 1 5 2 3 3 4 4 6 5 □ 6 2 7 3 8 4
The table below displays marks of 120 students in mathematics at a faculty of science. Construct a frequency .polygon for their marks Marks Number of Students 30-35 10 36-41 12 42-47 14 48-53 10 54-59 20 60-65 24 66-71 18 72-77 8 78-83 4
Given the stem-and-leaf diagram. Answer the following questions: • The total frequency all stems Observations of the stem that has largest frequency Stem-and-leaf of C1 N - 82 Leaf Unit - 0.10 1 4 84 33 4 85 86 777 13 87 456789 24 88 89 23334556679 0233678899 90 0111344456789 0001112256688 22236777 023347 (13) 35 91 22 92 14 93 8 94 2247 95 4 96 97 15 2 2 98 8 1. 99 1 100 3 Q1 88.575 Median Q3 90.400 92.200 a. Total frequency = 18 Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 b. Total frequency cannot be determined by the present diagram Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 O.Total frequency = 82 Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 O d. Total frequency = 82 Observations on the largest frequency: 87.4, 87.5, 87.6, 87.7, 87.8, 87.9 34 5 678 9012NM 435 2

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