9. Let x be the age of a licensed automobile driver. Let y be the percentage of all fatal accidents for a given agedue to speeding. For example, the first data pair indicates that 36% of all fatal accidents of 17-year olds are dueto speeding. (20 points)17 273747576777y36 2520121075a. Draw a scatter diagram for the data. Label.b. Find the point (x,y) and plot it on the graph above. Label.of boon ysmare goingc. Find the regression line. (Use your calculator)d. What are the values for the correlation coefficient and the correlation of determination?e. For drivers 30 years old, what is the predicted percentage of fatal accidents that are due tospeeding. (Show your work below.) Plot that point on your graph and label.f. Draw the regression line on your graph.oqyde toute bJolso Heg. Describe the strength of the linear relationship between x and y. Explain using r.

Step 1: Step 2: Step 3: Step 4:

Answered: 9. Let x be the age of a licensed…

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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The table shows the magnitudes of the earthquakes that have occurred in the past 10 years. Use the frequency distribution to construct a histogram. Does the histogram appear to be skewed? If so, identify the type of skewness. Construct the histogram. Choose the correct graph below. OA. Q Q O C. Frequency Frequency 15- 10- 5- 0- 15 5 " ܘ ܩ ܘ ܩ 5 6 7 8 Earthquake magnitude 9 6 10 7 8 9 10 Earthquake Magnitude Earthquake magnitude 5.0-5.9 6.0-6.9 7.0-7.9 8.0-8.9 9.0-9.9 Frequency 14 12 9 6 2 ... O B. O D. Frequency Frequency 15- 10- 5- 15- 10- 5- 5 6 7 8 9 Earthquake Magnitude 8 9 Earthquake magnitude 6 10 10 Q Q
Select the graph that shows the scatterplot of the data set. O A. Q Y 2 - 1 -6 в. -7 -2 -5 1 с. D.
Draw a stem-and-leaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars. 50 18 25 19 35 15 22 27 60 26 33 26 17 1 2 3 4 5 6
Below are numbers of hours that a sample of 19 recent college graduates reported working last week. 47, 57, 35, 44, 46, 68, 55, 40, 58, 66, 62, 60, 43, 36, 67, 43, 54, 46, 54 Send data to calculator Using the tool provided, construct a box-and-whisker plot for the data. ? +++++D 35 40 45 50 55 60 65 70 Number of hours worked
Construct a box-and-whisker-plot for the data values shown 8; 10; 10; 15; 35; 75; 90; 95; 100; 175; 420; 490; 551; 551; 789
Determine whether the data would have a positive, negative, or no correlation. 19. The number of songs on an iPod vs. its remaining storage. 20. The age of a car vs. its odometer reading. 21. The height of a high school student vs. their SAT score.
Find the mode and identify the type of mode in the given data set. 18, 17, 16, 15, 14, 13, 12.
The boxplots above summarize two data sets, A and B. Which of the following must be true? I, Set B has a higher median than set A. II. Set B contains more data than set A. III. The data in set B have a larger range than the data in set A.
Here is a set of data. 30 156 228 244 305 325 372 389 511 539 611 668 912 991 Identify the 5 number summary (min, Q1, median, Q3, max)
5. Describe the relationship between the data in the scatter plot. 6. Describe the relationship between the data in the scatter plot. 1000 800 600 400 200 0 ty X 0 1 2 3 4 4-2 Analyze Linear Associations 53
A group of school parents are asked how many children they have. Number of children Frequency 1 25 21 18 9. Which graph(s) would be appropriate for this data set? Select all that apply. histogram pie chart bar graph dot plot
College students recorded the self-reported weights (in pounds) of some community college male baseball players and male soccer players. Write a brief comparison of the distributions of weights for the two groups. Include appropriate graphics. Click the icon to view the weights of male baseball and soccer players. Make dotplots using the same axis with one set of data above the other. Choose the correct graph below. Click here to view dotplots C Click here to view dotplots D. Click here to view dofplots B. O Click here to view dotplats A Compare the shape, center, and variation (and mention outliers if there were any). Baseball players' weights are to weigh with The soccer players' weights are with The baseball players tend soccer players. The baseball players have a distribution with variability than the soccer players' distribution. Data table Baseball Players' Weights: 190,192,183,183,190,187,187,187,192,192,184,184,184,192,187,228,183,190,180,184,183,187,184,184,205,187,230 Soccer…

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