* 58%DoneA learn.hawkeslearning.comAA<- Save & Exit PracticeLesson: 2.1 Frequency DistributionsJANETTE SEABORN1/21Question 1 of 7, Step 2 of 2CorrectIncorrectConsider the following frequency table representing the distribution of hours students study for an examin a week,Hours StudentsStudy for an Examin a WeekClassFrequency17-271328–381539-491150-601561-71Copy DataStep 2 of 2: Determine the upper class boundary for the second class.AnswerO TablesE KeypadKeyboard Shortcuts

Steps to find class boundaries : 1) Subtract the upper class limit for the first class from the…

Answered: Consider the following frequency table…

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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Below is a frequency distribution for the estimated miles per gallon (MPG) for 298 different models Japanese-made cars. Japanese-Made Cars Frequency 14 42 100 92 24 18 2 2 2 2 MPG 10 - 13 14 - 17 18 - 21 22 - 25 26 - 29 30-33 34 - 37 38 - 41 42-45 46 - 49 (a) Identify the following class midpoints (enter as a comma-separated list) class boundaries (enter as a comma-separated list)
1. Find the class midpoints of the first three classes (20-29,30-39, and 40-49) 2. Is the data displayed in the frequency table approximately normal? Explain your reasoning
Self Assessment Question: 1) Suppose we are given the scores of 40 students who took the entrance exam recently. 90 93 71 59 56 62 58 62 55 97 53 79 85 51 94 70 75 83 62 84 86 63 65 90 80 81 77 73 79 66 68 73 98 72 66 67 57 71 78 70 a. Construct the Frequency distribution table and fill up the needed data below. b. Draw the appropriate graph. Class Class tally Frequency X RF % CF limits Boundaries f
Consider the following set of data. 12 13 15 15 16 18 19 19 20 23 25 27 28 30 33 35 38 39 42 43 44 44 Determine the Classes for this set of data, if the first Class is start with a value of 10 and each class has a uniform width of 5. Then determine how many pieces of data fit into each class, constructing a Frequency Distribution. Use this information to complete the Frequency Distribution Chart below. (Please enter one number per space.) Class Frequency 10 to Blank 1 Blank 2 Blank 3 to Blank 4 Blank 5 Blank 6 to Blank 7 Blank 8 Blank 9 to Blank 10 Blank 11 Blank 12 to Blank 13 Blank 14 Blank 15 to Blank 16 Blank 17 Blank 18 to Blank 19 Blank 20
Stocks may be categorized by industry. The accompanying data represent three-year rates of return for a sample of financial stocks and retail stocks. Complete parts (a) through (e) below. Click the icon to view the data tables. (a) Construct a relative frequency distribution for each industry. To make an easy comparison, create each frequency distribution so that the lower class limit of the first class is -20 and the class width is Construct a relative frequency distribution for financial stocks. Complete the table below. Rate of Return Relative Frequency Rate of Return Relative Frequency -20 to -0.01 100-119.99 0-19.99 20-39.99 40-59.99 60-79.99 80-99.99 (Round to three decimal places as needed.) -xample Get more help. 120-139.99 140-159.99 160-179.99 180-199.99 1 √₁ Vi 1, Rates of Return Financial Stocks Full data set - 19.75 55.74 55.39 58.44 59.94 0.45 102.29 52.27 195.61 -1.82 44.35 46.14 177.43 85.34 20.57 196.67 57.37 106.80 24.36 93.07 78.51 85.12 176.32 14.83 116.35 150.77…
%24 Your answers are saved automatically. Remaining Time: 2 hours, 51 minutes, 16 seconds. * Question Completion Status: >A Moving to another question will save this response. uestion 2 Final scores for a basketball team are given. Wiat is the class width if you create a frequency distribution with 6 classes? 99, 78, 63, 82, 94, 53, 88, 69, 58. 38, 50, 71, 92 69, 58 38, 50, 71, 92 A Moving to another question will save this response. 直0 6. dp f5 f8 & 3. 6.
Here is a set of data. 96 166 199 200 236 238 242 250 295 477 485 508 597 786 804 903 990 Identify the 5 number summary (min, Q1, median, Q3, max)
Consider the following frequency table representing the distribution of hours students spend on the internet in a week. Hours Students Spend on the Internet in a Week Class Frequency 3–9 6 10–16 13 17–23 11 24–30 8 31–37 7 Determine the lower class boundary for the second class.
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Consider the following frequency table representing the distribution of hours students spend on homework in a week. Hours Students Spend on Homework in a Week Class Frequency 7–13 13 14–20 14 21-27 12 28–34 7 35–41 4 Determine the class width of each class.
A large company's human resources manager undertakes a research that examines the employment records of 500 employees for absenteeism over the previous year. The data is organised into a frequency distribution by the business researcher conducting the study to assist the human resources manager in analysing the data. This graphs show the frequency distribution. Class interval Frequency 0 – 1 218 2 – 3 207 4 – 5 56 6 – 7 11 8 – 9 8 List three specific uses of cumulative frequencies in business. Display a relative frequency histogram and relative frequency polygon for these data. Find mean, median, mode, variance and standard deviation for grouped data.
Consider the following frequency table representing the distribution of hours students study for an exam in a week. Determine the class width of each class. Answer Hours Students Study for an Exam in a Week Class 20-28 29-37 38-46 47-55 56-64 Frequency 14 2 12 3 11

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