b. Construct raw frequency tables for race.c. What proportion of the 30 individuals is nonwhite? What percentage is white?RaceClassTraumaRaceClassTrauma1WM1WW11W1L2WN.WWM1MWMM.1W1N.1WWWWWN.MWN.LN.W11WWNote: Race: W = white; N = nonwhite; Class: L = lower class; M middle class; U = upper class;W = working class.%3D%3D%3D2.MNMN b. Are people more likely to have experienced no traumas or only onepast year?c What proportion has experienced one or more traumas in the past year?C4. Using the data from Exercise 1, construct appropriate graphs showing percentagedistributions for race, class, and trauma.thoy had in

Answered: nstruct raw frequency tables for race.…

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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5. Construct a histogram, frequency polygon and ogive using frequencies for the distribution of the kilometers that 100 randomly selected runners ran during a given week. Class Limit Frequency 6-10 11 11-15 12 16-20 13 21-25 15 26-30 14 31-35 13 36-40 12 41-45 10
D he Major Endocrine... esc = O DESCRIPTIVE STATISTICS Constructing a frequency distribution for grouped data Temperature (in °F) 117 104 104 118. 114 7 1 Mail-Abigail J Woodwar... Here are the hottest recorded temperatures (in °F) for seven cities throughout North America. Complete the grouped frequency distribution for the data. In the distribution, the frequency of a class is the number of temperatures in that class. (Note that we are using a class width of 6.) ! Explanation 0 F1 Q 112 107 2 Check O F2 W O # 3 Temperature (in °F) 101 to 106 107 to 112 113 to 118 20 F3 W Word E $ 4 Q F4 R Frequency % 5 U F5 T < www-awu.aleks.com ^ W Document25.docx MacBook Air 6 X F6 Y & 7 S 4 F7 © 2022 McGraw Hill LLC. All Rights Reserved. U * 8 DII F8 Content 1 9 F9
2. The following table shows the distribution of number of students per teacher in 80 Colleges. Determine the arithmatic mean: Students : 4 8 10 12 18 24 22 Frequency: 10 15 14 13 11 9.
C.W: The following frequency table represent the number of iPods sold within 30 days. IPods sold No. of days 5-9 3 10 - 14 6 15 - 19 8 20 - 24 8 25 – 29 5 a- Find the class boundaries and class midpoints. b- Do all classes have the same width? If yes, what is it? c- Prepare the relative frequency and percentage distribution columns. d- What percentage of the iPods sold in six days or fewer?
Ten cyclists were each asked the distance in miles they biked last week. Their responses are given below. Complete the grouped frequency distribution for the data. In the distribution, the frequency of a class is the number of distances in that class. (Note that we are using a class width of 5.) Distance in miles Distance in miles Frequency ✗ 10 14 17 9 3 1 to 5 ☐ 14 20 14 9 15 6 to 10 11 to 15 16 to 20
In a scatter plot, each A.individual is represented by two data points B. group mean is represented by two data points C.group mean is represented by a single point D.individual is represented by a single point Reset Selection 7,821 MAR étv AA w FIL 吕口。 00 F4 F6 F7 F8 F9 F10 F2 F3 F5 % & * 4 5 6 7 8 E R
Lower Upper f cf rf crf 14 19 10 10 0.2 0.2 20 25 11 21 0.22 0.42 26 31 8 29 0.16 0.58 32 37 6. 35 0.12 0.7 38 43 15 50 0.3 1 The frequency table shown above shows ages from a random sample of 50 people. a. How many people are between 20 and 25 years of age? b. How many people are 25 years old or younger? c. How many people are older than 25? d. What percent of people are 25 years old or younger? Enter a whole number. cor e. What percent of people are between 20 and 25 years of age? Enter a whole number. Submit Question Jump to Answer MacBook Air O00 O00 F4 11 F8 F2 F3 F5 F6 F7 F9 %23 24 & * 3 4. 8. 9- E RI 6
Answer D for me
Only answer e to j. I already have an answer from a to d.
Use the data set listed and technology to create frequency histograms with 5, 10, and 20 classes. D 16 Frequency O C. 8 Frequency 12 4 10 1 1 04 8 12 16 Data Value 12 0 4 8 12 16 20 Data Value 1 4 8 12 16 20 Data Value 4 12 5 15 Create a histogram with 10 classes. Choose the correct histogram below. O A. 5 85 55 82 9 66 9 13 15 10 0 в. OD. Frequency Frequency 104 1954NG 648 12 16 Data Value TH 0 4 8 12 16 20 Data Value 10+ TU 4 8 12 16 20 Data Value G E
Let x be the percentage of 16- to 19-year-olds not in school and not high school graduates. Let y be the reported violent crimes per 1000 residents. Six small cities in Arkansas (Blytheville, El Dorado, Hot Springs, Jonesboro, Rogers, and Russellville) reported the following information about x and y. x 24.2 18.6 17.8 14.9 19.0 17.5 y 13.0 4.6 8.8 1.3 0.8 3.6 Complete parts (a) through (e), given Σx = 112, Σy = 32.1, Σx2 = 2137.7, Σy2 = 282.89, Σxy = 654.37, and r ≈ 0.763. (b) Verify the given sums Σx, Σy, Σx2, Σy2, Σxy, and the value of the sample correlation coefficient r. (Round your value for r to three decimal places.) Σx = Σy = Σx2 = Σy2 = Σxy = r = (c) Find x, and y. Then find the equation of the least-squares line = a + bx. (Round your answers for x and y to two decimal places. Round your answers for a and b to three decimal places.) x = y = = + x
Thirty students in the School of Business were asked what their majors were. The following represents their responses (M = Management; A = Accounting; E = Economics; O = Others). A M M A M M E M A E E M A E E E A M A A M а. Construct a frequency distribution. , b. Construct a bar chart Please upload a file containing all of your work and diagrams.

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