MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The following frequency table summarizes a set of data. What is the five-number summary?
Value | Frequency |
2 | 3 |
3 | 2 |
5 | 1 |
6 | 3 |
7 | 1 |
8 | 2 |
11 | 3 |
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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.arrow_forward3. Create a frequency histogram from the given data frequency table. X 42 48 51 57 63 68 70 79 82 95 s 1 2 1 4 1 4 1 2 1 1arrow_forwardFind the five-number summary for the following set of data. Data 2 7 9 10 12 12 16 17 21 21 25 Min=Q1= Q2= Q3= Max=arrow_forward
- Activity 2. Let's Create! Directions: Create a grouped frequency distribution table for the data below. Write your answers in the space provided below. Number of kilograms of rice sold for 20 days in a small sari-sari store 15 25 22 16 17 16 15 18 25 19 18 21 22 17 24 23 20 10 16 16 18arrow_forward#1arrow_forwardThe number of hospital beds in a sample of 20 hospitals is shown below. Construct a frequency distribution and a frequency histogram for the data set using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, positively skewed, or none of these. 166 159 132 125 185 163 165 216 145 135 D 199 210 152 250 262 241 285 139 205 179 Construct a frequency distribution for the data set using 5 classes. (Type whole numbers.) Class Frequency 125-157 158–190 191-223 224-256 257-289 Construct a frequency histogram for the data set using the frequency distribution. Choose the correct answer below. O A. OB. О с. OD. Hospital Beds Hospital Beds Hospital Beds Hospital Beds 8- 8- * 6- - 2- E 2+ 0+ 108 174 240 306 0+ 108 174 240 306 0+ 108 174 240 306 0+ 108 174 240 306 Numhar of harde Numhar of hade Numher nf hede Numher of hede Aou anbai Frequency Frequencyarrow_forward
- 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 Dataarrow_forwardFind the five-number summary for the following data set. 8 2 8 8 7 5 8 6 4 1 Min Q1 Median Q3 Maxarrow_forwardSubject:arrow_forward
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