A group of 30 randomly selected student were asked how long it takes them to commute to campus. Their responses are given below. 7 9. 10 12 12 13 14 16 16 17 17 18 19 20 22 23 23 28 30 31 31 34 35 36 37 38 38 39 39 Construct a grouped frequency distribution for the data. Use a class width of 5. Commute Time Frequency 5-

A group of 30 randomly selected student were asked how long it takes them to commute to campus. Their responses are given below. 7 9. 10 12 12 13 14 16 16 17 17 18 19 20 22 23 23 28 30 31 31 34 35 36 37 38 38 39 39 Construct a grouped frequency distribution for the data. Use a class width of 5. Commute Time Frequency 5-

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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Solve the following problems. Use separate sheets of paper when necessary. 1. The following are the scores of 40 students in a Math quiz. 22 31 55 76 48 49 50 85 17 38 92 62 94 88 72 65 63 25 88 88 86 75 37 41 76 64 66 58 66 76 52 40 42 76 29 72 59 42 54 62 A. Prepare a frequency distribution for these scores using a class size 10. B. Draw the histogram and the frequency polygon.
The weights (to the nearest five pounds) of 30 randomly selected male college students are organized in the histogram. Use the graph to find the median weight. The median weight is pounds. (Type an integer or a decimal.) C Students (frequency) Number 10- 8+ 6- 4- Weight of 30 Male College Students 110 115 120 125 130 135 140 145 150 155 160 165 Weight (pounds) ON
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Q.9
a3- Calculate Median and Mode from the following data: Class 20-24 25-29 30-34 35-39 40-44 45-49 50-54 55-59 60-64 Interval Frequency 222 405 508 520 525 490 457 416 166
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 300- 200- 100- 0- Employee Salaries T T T 32 37 42 47 52 57 62 Salary (in thousands of dollars)
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Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The mode Select one: O a. 10&13 O b. 13 O c. no mode O d. 10 Clear my choice
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Construct a stem-and-leaf diagram for the accompanying data, using two lines per stem. 23 47 28 44 44 30 45 42 29 28 29 45 31 26 20 37 28 36 35 28 Complete the stem-and-leaf diagram with two lines per stem. (Use ascending order.)
Which one of the following data is an interval data? a Typhoon signal b Student number c Calendar years (2019, 2020, etc.) d Speed of a car
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