Below are the ages and salaries (in thousands of dollars) for CEOs of small companies. What type of graphwould be most apporopriate for looking at the association between age and salary?CEO Age Salary153 145621332624520846 36255 42437 30033955 7361036 2911145 5812 55 498135064339014151647 332234567438 419---4969 750OscatterplotO two dotplotsOtwo histogramsOback-to-back stem-and-leafO parallel boxplots

In this case, we need to identify a suitable answer for the given statement.

Answered: Below are the ages and salaries (in…

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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6. What is wrong with the following line graph? Frequency 30 25- 20 15- 10- 5- 0 5 10 20 25 27 30
The reported numbers of live births in the Philippines for each month in the period January 1995 to December 1996 are listed below: MONTH 1995 NUMBER MONTH 1996 (THOUSANDS) 325 January 312 February 346 March 340 April FFFF 355 May 342 June 358 July 346 August 365 September 355 October November December January February March April May June July August September October November December NUMBER 324 342 (THOUSANDS) 334 304 360 330 361 333 352 350 357 345 332 325 a. Construct a line graph displaying the reported number of live births over time. b. Based on this two-year period, do you think the number of live births follows a seasonal pattern in the Philippines?
In (b), (c) and (d), use class intervals of width 10 centimeters, starting from 140 cm.
Which type of graph would you recommend to show each of the following? Why? a.) A comparison of changes in average annual per capita income for the U.S. and Japan from 2000 to 2018. b.) The percentage composition of average family expenditure patterns, by the major types of expenditures, for families whose heads are under age 35 compared with families whose heads are 55 or older. c.) A comparison of the changes in charitable giving between Dec. 31, 2008, and Dec. 31, 2018.
1. The information in the following table shows the amount of sales and the profit from a small retail business in Whitby Ontario for the last 15 years. The years have not been provided as you will only need the amounts. Sales ($) (thousands) Profit ($) (thousands) 195 10 205 15 225 22 240 -10 255 25 300 39 265 24 345 55 295 32 335 37 380 48 405 55 355 50 390 48 410 55 a) Create a scatter plot of the data. Identify any outliers, if they occur. b) Sketch the line of best fit and determine its equation. A c) Describe any correlation you see between the variables. What conclusion could someone make based on the scatter plot? ( d) Identify whether you would use interpolation or extrapolation to predict the profit for the sales amount $500,000 and $230,000. e) Predict the profit for the sales amount $500,000 and $230,000.
12. MS. Pettipiece wants to see if there is correlation between the students overall Data mark (in percent) in his class and the Grade 11 math mark (in percent). The following data was collected and graphed/ Scatter Plot Collection 1 Collection 1 100 Grade11 Data 90- 67 71 60 79 80- 80 93 :- 70- 69 72 74 66 60- 9. 86 79 50 7 86 89 40 78 67 90 91 55 60 65 70 75 80 85 90 95 Grade11 10 63 70 201 10- 11 72 63 12 76 0- 13 70 75 -10- 14 84 86 -20 15 55 43 55 60 65 70 75 80 85 90 95 Grade11 - Data = 0.866Grade11 + 11: r= 0.50 Discuss the correlation between the Data mark and the Grade 11 mark. Make sure to reference the coefficients of correlation and/or determination in your discussion. Residual Data
Please analyze this graph. Here a example, how to analyze
3. The following Questions come from the following Graph: 1200 1000 800- 600 400 200 . . 0 1045 40 60 Total 82 30 70 18-34 138 41 59 226 45 55 268 49 51 331 55-64 48 52 478 35-44 45-54 65+ Sample Percent approve Percent disapprove 44 56 Male 567 37 (d) Can you determine Number of Females surveyed who were age 65+? (e) Assuming this is a survey of US citizens does the survey appear to be representative of the General Population? (f) Estimate P(Approved | surveyed was 45 or OLDER) 63 Female 100% 0%
11. The following diagram gives another pair of line graphs, this time interpreting orowth over time of U.S. credit insurance. The data used in graph (b) are the same as the data in a small part of graph (a). Is one misleading? Why or why not?
(2) Based on the graph, describe the pattern of customer visits in store A and store B, respectively (4) If you are a manager from the company headquarters, how would you allocate the personnel resources to store A and store B, respectively
See graph to answer questions.
a. Choose the correct graph below. The following table compares fuel economy as calculated by car owners and by government standards. O A. OB. Car Owner (x) Government (y) O Ay 60- 60- A. 21.9 25.0 36.4 B 29.5 29.7 26.9 D 24.2 28.2 34.4 16.0 29.8 15.3 E 36.7 60 60 14.4 24.3 15.5 32.6 G Oc. 47.0 Ay 60- 60- a. Construct a scatter diagram to investigate the relationship between owner calculated mileage and government calculated mileage. b. Is there a relationship between the variables? Is it positive or negative? 60 60 b. Is there a relationship between the variables? Is it positive or negative? O The relationship is negative because owner mileage is usually below the government mileage. The relationship is positive because as one variable increases, the other variable also tends to increase. The relationship is positive because owner mileage is almost exactly equal to government mileage. O There is no relationship between the two variables. O O

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