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Lower-Upper Tally Frequency Midpoint 1-3 (c) Recall that the class boundary is halfway between the upper limit of one class and the lower limit of the next. Use this fact to find the class boundaries in Table 2-7 and to complete the partial histogram in Figure 2-4. Lower-Upper 1-3 4-6 7-9 10-12 13-15 Tally II NNN NNNI II Frequency Midpoint 82 of 696 14 Continued

Lower-Upper Tally Frequency Midpoint 1-3 (c) Recall that the class boundary is halfway between the upper limit of one class and the lower limit of the next. Use this fact to find the class boundaries in Table 2-7 and to complete the partial histogram in Figure 2-4. Lower-Upper 1-3 4-6 7-9 10-12 13-15 Tally II NNN NNNI II Frequency Midpoint 82 of 696 14 Continued

MATLAB: An Introduction with Applications
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 answer part c. It should be at the top of the picture. Make sure to answer the right question. Show work!!
50 Chapter 2 ORGANIZING DATA Guided Exercise 1 continued TABLE 2-7 Class Boundaries Class Limits 15- 1-3 4-6 7-9 10-12 13-15 TABLE 2-5 Time on Hold Class Limits Lower-Upper Tally Frequency 1-3 FIGURE 2-4 20 10+ 5 (c) Recall that the class boundary is halfway between the upper limit of one class and the lower limit of the next. Use this fact to find the class boundaries in Table 2-7 and to complete the partial histogram in Figure 2-4. 10-12 13-15 0.3 (d) Compute the relative class frequency fin for each class in Table 2-9 and complete the partial relative-frequency histogram in Figure 2-6. 0.2 TABLE 2-9 Relative Class Frequency Class 1-3 4-6 7-9 0.1 Copyright 2019 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 03-200-303 CoCo Ling All Rights Reserved. Maybe indepline, in whole or in participache preved from the clock and Ch that any vapproved content marily affect the dig p Copa Leaning the right to al com FIGURE 2-6 0.4+ 0.5 3.5 6.5 9.5 12.5 15.5 Time on hold (minutes) Class Boundaries 0.5-3.5 3.5-6.5 6.5 0.5 3.5 6.5 9.5 12.5 15.5 Minutes (e) Interpretation According to the graphs, about wwww what percentage of the hold times are between 7 and 9 minutes. Would it be unusual for the hold times to be less than 4 minutes or greater than 127 FIGURE 2-8 Types of Histograms Midpoint fin 3/40-0.075 15/40 -0.375 (c) Typical skewed histogram Skewed left D LOOKING FORWARD We will see relative-frequency distributions again when we studynerability in Chan Th 1-3 4-6 7-9 10-12 13-15 TABLE 2-8 Completion of Table 2-7 Class Limits 15 10 TABLE 2-6 Completion of Table 2-5 Class Limits Lower-Upper 1-3 4-6 5+ FIGURE 2-5 Completion of Figure 2-4 20 7-9 10-12 13-15 7-9 10-12 13-15 Tally Frequency Midpoint III > NNN Skewed right NI II I 0.3 0.2 0.1 TABLE 2-10 Completion of Table 2-9 Class 1-3 4-6 FIGURE 2-7 Completion of Figure 2-6 0.4 Class Boundaries 0.5 3.5 6.5 9.5 12.5 15.5 Time on hold (minutes) 1 0.5-3.5 3.5-6.5 6.5-9.5 9.5-12.5 12.5-15.5 82 of 696 0.5 3.5 6.5 9.5 12.5 15.5 Minutes Copyright 2019 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part WCN 03-200-203 fin 0.075 0.375 0.425 0.100 0.025 About 40% of the wait times fall between 7 and 9 minutes while about 80% are between 4 and 9 minutes. Less than 1% are 3 minutes or less or greater than 12. (a) Typical mound-shaped symmetrical histogram (b) Typical uniform or rectangular histogram (d) Typical bimodal histogram SECTION 2.1 Frequency Distributions, Histograms, and Related Topics 14 Continued 51 Distribution Shapes Histograms are valuable and useful tools, in the raw data came from a random sample of monulation soluas the histoamm nonstossted fo the compla voluas should have a If
Transcribed Image Text:50 Chapter 2 ORGANIZING DATA Guided Exercise 1 continued TABLE 2-7 Class Boundaries Class Limits 15- 1-3 4-6 7-9 10-12 13-15 TABLE 2-5 Time on Hold Class Limits Lower-Upper Tally Frequency 1-3 FIGURE 2-4 20 10+ 5 (c) Recall that the class boundary is halfway between the upper limit of one class and the lower limit of the next. Use this fact to find the class boundaries in Table 2-7 and to complete the partial histogram in Figure 2-4. 10-12 13-15 0.3 (d) Compute the relative class frequency fin for each class in Table 2-9 and complete the partial relative-frequency histogram in Figure 2-6. 0.2 TABLE 2-9 Relative Class Frequency Class 1-3 4-6 7-9 0.1 Copyright 2019 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 03-200-303 CoCo Ling All Rights Reserved. Maybe indepline, in whole or in participache preved from the clock and Ch that any vapproved content marily affect the dig p Copa Leaning the right to al com FIGURE 2-6 0.4+ 0.5 3.5 6.5 9.5 12.5 15.5 Time on hold (minutes) Class Boundaries 0.5-3.5 3.5-6.5 6.5 0.5 3.5 6.5 9.5 12.5 15.5 Minutes (e) Interpretation According to the graphs, about wwww what percentage of the hold times are between 7 and 9 minutes. Would it be unusual for the hold times to be less than 4 minutes or greater than 127 FIGURE 2-8 Types of Histograms Midpoint fin 3/40-0.075 15/40 -0.375 (c) Typical skewed histogram Skewed left D LOOKING FORWARD We will see relative-frequency distributions again when we studynerability in Chan Th 1-3 4-6 7-9 10-12 13-15 TABLE 2-8 Completion of Table 2-7 Class Limits 15 10 TABLE 2-6 Completion of Table 2-5 Class Limits Lower-Upper 1-3 4-6 5+ FIGURE 2-5 Completion of Figure 2-4 20 7-9 10-12 13-15 7-9 10-12 13-15 Tally Frequency Midpoint III > NNN Skewed right NI II I 0.3 0.2 0.1 TABLE 2-10 Completion of Table 2-9 Class 1-3 4-6 FIGURE 2-7 Completion of Figure 2-6 0.4 Class Boundaries 0.5 3.5 6.5 9.5 12.5 15.5 Time on hold (minutes) 1 0.5-3.5 3.5-6.5 6.5-9.5 9.5-12.5 12.5-15.5 82 of 696 0.5 3.5 6.5 9.5 12.5 15.5 Minutes Copyright 2019 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part WCN 03-200-203 fin 0.075 0.375 0.425 0.100 0.025 About 40% of the wait times fall between 7 and 9 minutes while about 80% are between 4 and 9 minutes. Less than 1% are 3 minutes or less or greater than 12. (a) Typical mound-shaped symmetrical histogram (b) Typical uniform or rectangular histogram (d) Typical bimodal histogram SECTION 2.1 Frequency Distributions, Histograms, and Related Topics 14 Continued 51 Distribution Shapes Histograms are valuable and useful tools, in the raw data came from a random sample of monulation soluas the histoamm nonstossted fo the compla voluas should have a If
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