5. In a city, the weekly observations made in a study on the cost of the living indexare given in the following table:Cost of living index140-150150-160160-170170-180180-190190-200TotalNumber of weeks5102020960252Draw a frequency polygon for the data above.

Given the table of the weekly observations made in a study on the cost of the living index asCost of…

Answered: 5. In a city, the weekly observations…

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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1. The income (in thousands of RM) of 9 graduates from a college one year after graduation and ten years after graduation are compared as follow Table Q1. Draw a scatter plot to present the relationship between incomes. Table Q1 Ali Siti Nana Puti Awin Iqbal Choi Raja Mey 10 10 12 14 15 17 18 22 19 28 36 34 39 35 30 Graduate of college Income after 1 year Income after 10 years 25 26 29 2. A study on the number of hours nine people exercise each week and the amount of vitamin (in gram) each person consumes per week had been done. Draw a scatter plot for the data in Table Q2. Subject A B с D E F G H Table Q2 Hours, x Amount, y 3 48 0 8 2 8 5 10 32 64 10 32 56 72
Find out the appropriate measures of location for the given data set: Classes -250 250-500 500-750 750-1000 1000-1250| 1250-1500 Frequency 12 20 23 15 10 20
2. The table below shows the prevalence of smoking among U.S. adults. a. Make a scatter plot for the data for males and females. b. Write a brief summary to accompany the graph. Smoking Prevalence Among U.S. Adults, 1965–2009 (as a percent of population, 18 years of age and older) Overall Year population Males Females 1965 41.9% 51.2% 33.7% 1974 37.0 42.8 32.2 1983 31.9 34.8 29.4 1985 29.9 32.2 27.9 1990 25.3 28.0 22.9 1992 26.3 28.1 24.6 1994 25.3 27.6 23.1 1995 24.6 26.5 22.7 1997 24.6 27.1 22.2 25.9 25.2 1998 24.0 22.1 1999 23.3 21.6 2000 23.1 25.2 23.4 21.1 2005 2007 20.8 18.3 19.7 22.0 17.5 2009 20.6 23.4 18.3 Source: Statistical Abstracts of the United States, 2012, www.census.gov/ compendia/statab.
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1595 1472 1820 1580 1804 1635 1959 2020 1480 1250 2083 2622 1306 1572 1778 2296 1455 1716 1618 1824 1522 What is the five-number summary for the data in problem 1? What is the Interquartile Range? Draw a Box-and-Whisker Plot of the Data. Are there any outliers? Uce the
20. Represent the following data by means of histogram. Weekly wages No. of workers Weekly wage No. of workers 7 30 40 40 -60 60 80 10-15 19 12 15-20 12 27 20-25 8 15 25-30
B) has more than one answer .. Thank you
Example 3. Present the following data by horizontal bar diagram. Bangalore Hydradad 11 9 City: Population (Lakhs) : Trichy 8 Mysore 7 Ooty 3
Project on using MS-Excel in descriptive analysis of data: Assuming that you have conducted a survey in a company for a sample of at least 50 employees, you collected data about employees’ job title, academic qualification, years of experience, and salary of the employee (four variables). Required: a. Input the data about the four variables in MS-Excel sheet. b. Prepare frequency distribution tables for the variables. c. Prepare appropriate graph for each of the frequency tables. d. Prepare a pivot table (cross tabulation) for the two qualitative variables. e. Conduct descriptive analysis for the two quantitative variables (summary measures). f. Find the coefficient of variation (CV) and compare the dispersion of the two quantitative variables.
2.4 terlashow Worksheet 4.5 3. A car dealership is analyzing the changes in its monthly sales. They sold 40 cars in March, 55 in April, 61 in May, 29 in June, 63 in July, and 40 in August. Create line graph that represents this data. emait yerty bisz Sanco efimy svib AI 360 bar & svart 0.160 and to toloo er viunebi of bades new sinobuta SA 160 salsa.nolo3 1aritons esw 163 tiert bisz gniniemen sdt bns as old sved Ofic nong saved stab aid atangan ter dos
The following is a frequency histogram and a box plot showing the annual salary distribution at a small company. 2- 30 40 50 60 70 80 90 100 110 120 130 140 150 Annual Salary (in thousands of $) Number of Employees 4.

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5. In a city, the weekly observations made in a study on the cost of the living index are given in the following table: Cost of living index 140-150 150-160 160-170 170-180 180-190 190-200 Total Number of weeks 5 10 20 20 6 6 2 52 Draw a frequency polygon for the data above.