Which of the following best describes the trend of the graph?Scatterplot of Salary vs Start Year10080604020198519901995200020052010Start YearThere is a positive linear trend.There is a negative linear trend.O There is no linear trend.Salary (in thousands of dollars per year)

Scatterplot is a graphical representation between two variables, where each of the points of the…

Answered: Which of the following best describes…

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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Year Percent of workers paid hourly rates 1979 61.2 1980 60.7 1981 61.3 1982 61.3 1983 61.8 1984 61.7 1985 61.8 1986 62.0 1987 62.7 1990 62.8 1992 62.9 The percent of female wage and salary workers who are paid hourly rates is given above for the years 1979-1992. a. Using "year" as the independent variable and "percent" as the dependent variable, make a scatter plot of the data. b. Does it appear from inspection that there is a relationship between the variables? c. Find the estimated percents for 1991 and 1988. d. Use the two points in part C to plot the least squares line on your graph from part A.
The data in the table represents the amount of fish in a pond after a set amount of weeks. Week 0 1 2 3 4 5 Fish 12 17 24 30 35 42 If the data continues the same linear trend, how many fish do you expect to be in the pond on week 7? 48 fish 40 fish 60 fish 54 fish
10
The following scatter-plot shows the decreasing trend in Motor Vehicle Theft. Interpret (using a sentence) the slope. Motor Vehicle Theft 1,800,000 1,600,000 y = -195,848x + 1,841,017| 1,400,000 1,200,000 1,000,000 800,000 600,000 400,000 200,000 1985 1990 1995 2000 2005 2010 2015 2020 Year Between 1990 and 2104 Motor Vehicle Thefts decrease by a total of 195,848 Between 1990 and 2014 the total number of Motor Vehicle Thefts decreased by 195,848 to a reach a total of 1,841,017 in 2014 Between 1990 and 2014 the total number of Motor Vehicle Thefts was 1,841,017 Between 1990 and 2014 the average yearly decline in Motor Vehicle Deaths was 8,160/ year Between 1990 and 2014 the number of Motor Vehichle Thefts decreased on average by 195,848 per year Number of vehicle thefts
Desmos | Graphing Calc Year Time (seconds) 1912 82.2 1924 72.4 1932 66.8 1952 66.8 1960 61.2 1968 60.0 1976 55.65 1984 55.92 1992 54.64 2000 53.8 2008 53.1 a. Decide which variable should be the independent variable and which should be the dependent variable. b. Draw a scatter plot of the data. C. Does it appear from inspection that there is a relationship between the variables? Why or why not? d. Find the equation in the form of: y= a + bx. e. Find the correlation coefficient. f. Find the estimated gold medal time for 1932. Find the estimated time for 1984. g. Why are the answers from part f different from the chart values? h. Does it appear that a line is the best way to fit the data? Why or why not? i. Use the least-squares line to estimate the gold medal time for the next Summer Olympics (Assuming they would be in 2020). Do you think that your answer is reasonable? Why or why not? Note that the fastest speed time in recorded history as of 2020 was 51.22 seconds for the 100 meter…
The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented. Boat Rental Costs Time, x Cost, y (hours) (dollars) 1 32 3 56 80 104 Which graph best represents the relationship between x and y shown in the table? Boat Rental Boat Rental 8 16 24 32 40 48 56 64 72 80 Time (hours) Time (hours) Boat Rental Boat Rental 80 72 152 64 56 128 104 48 80 40 56 32 32 24 16 1 2 3 4 5 Time (hours) 1 2 3 4 5 Time (hours) Cost (dollars) Cost (dollars) (sjejjop) as0) Cost (dollars) 128 152
Judy can decorate 3 cakes in 5 hours. Which graph has a slope that best represents the number of cakes per hour Judy can decorate? Cake Decorating C Cake Decorating 30 30 27 27 24 21 E 18 15 12 6. 0 12345678 9 10 Time (hours) 0 12345 6789 10 Time (hours) Cake Decorating Cake Decorating 30 30 27 27 24 24 8 21 E 18 21 5 18 15 15 e 12 12 6. 6. O12345678 9 10 Time (hours) 012 3 456 78910 Time (hours) Number of Cakes Number of Cakes Number of Cakes Number of Cakes
The table gives information about the number of people staying in a hotel each quarter in 2020 and in 2021.Calculate the 4-point moving averages for this information. year 2020 2021 quarter 1 2 3 4 1 2 3 4 people 261 353 372 290 193 309 292 202
Q. 16. step by stepsolutiomn please Scatter plots and Equations of Lines, Writing an Equation for a trend line Which graph shows the best trend line for the following data Practice (weeks) 6 8 10 12 14 16 18 Score 15.5 21.5 26.5 34 33 37 41
Which scenario BEST describes the graph below? As the weight of a package increased, the shipping cost increased proportionally. A race car driver accelerated quickly, stopped, accelerated again, and then stopped quickly. A vacuum salesperson sold a constant number of vacuums and then experienced a steady increase in the n umber of vacuums sold. A puppy gained weight quickly, still gained weight but not as quickly, and then stayed at a constant weight. A. B. C.
Part of choosing the type of data display depends on the preference of the person creating the graph based on what is to be conveyed. O True O False 79 F Partly sunny to search Del F11 F12 Prt Sc Insert F9 F10 F7 F8 F6 F5 F3 Backspace & # 2$ 6 7 8. 4 5
Pls help. Pls do all parts pls i beg.

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Which of the following best describes the trend of the graph? Scatterplot of Salary vs Start Year 100 80 60 40 20 1985 1990 1995 2000 2005 2010 Start Year O There is a positive linear trend. O There is a negative linear trend. O There is no linear trend. Salary (in thousands of dollars per year)