Construct a frequency distribution for the given data set using 6 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Amount (in dollars) spent on books for a semester 408 189 309 428 296 530 270 124 474 126 438 200 115 45 3720 185 374 306 40 466 523 350 340 52 522 215 433 380 193 Complete the table, starting with the lowest class limit. Use the minimum data entry as the lower limit of the first class. (Type integers or decimals. Round the class limits to the nearest whole number. Round all other values to the nearest thousandth as needed.) Relative Cumulative Class Frequency Midpoint Frequency Frequency

Construct a frequency distribution for the given data set using 6 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Amount (in dollars) spent on books for a semester 408 189 309 428 296 530 270 124 474 126 438 200 115 45 3720 185 374 306 40 466 523 350 340 52 522 215 433 380 193 Complete the table, starting with the lowest class limit. Use the minimum data entry as the lower limit of the first class. (Type integers or decimals. Round the class limits to the nearest whole number. Round all other values to the nearest thousandth as needed.) Relative Cumulative Class Frequency Midpoint Frequency Frequency

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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Use the frequency histogram to complete the following parts. (a) Determine the number of classes. (b) Estimate the greatest and least frequencies. (c) Determine the class width. (d) Describe any patterns with the data. Frequency Employee Salaries 300- 200- 100- ☑ 0 32 37 42 47 52 57 62 Salary (in thousands of dollars) (a) There are classes. (Type a whole number.) (b) The least frequency is about (Round to the nearest whole number as needed.) The greatest frequency is about (Round to the nearest whole number as needed.) (c) The class width is (Type an integer or a decimal. Do not round.) (d) What pattern does the histogram show? A. About half of the employees' salaries are between $50,000 and $59,000. B. About half of the employees' salaries are between $40,000 and $49,000. C. Less than half of the employees make between $35,000 and $59,000. D. Most employees make less than $34,000 or more than $60,000.
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Use the same scales to construct boxplots for the pulse rates of males and females from the accompanying data sets. Use the boxplots to compare the two data sets. Click the icon to view the data sets. Men's Pulse Rates 62 60 70 70 62 86 82 77 76 74 Full data set 87 53 90 65 69 56 80 61 76 80 53 60 67 63 62 49 70 60 70 56 64 77 67 60 69 73 73 62 50 57 Women's Pulse Rates 78 68 70 70 77 76 98 70 66 78 70 58 74 77 78 92 95 60 100 100 77 64 84 63 72 77 75 90 88 73 83 71 76 103 62 70 70 89 74 80 Choose the graphs that represent (picture attached!!) Compare the two boxplots. Choose the correct answer below. A. In general, it appears that males have higher pulse rates than females. The variation among the male pulse rates is much greater…
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Scores: 43 68 20 33 3947 60 40 47 8180 67 48 78 4855 69 55 55 5770 80 63 71 6362 69 70 39 5740 62 25 62 5257 54 46 81 4679 46 52 63 2861 37 59 48 55 Requirements to do: • Frequency distribution• Graphical Presentation (Pie, Line, Bar and Ogives)• Mean, Median, Mode for Grouped Data
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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? 34 22 15 24 49 48 8 2 16 30 36 30 11 24 38 23 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency