The scatter plots below show the results of a survey of 20 randomly selected males ages 24-35. Using age as the explanatory variable, match each graph with theappropriate description....Incorrect:1001108050nts75408010060907030sources408065202070-6010-cessX +++ + Ph26303426 303426 30 3426 3034AgeAgeAgeAgeccessa LibraryDrag each of the scatter plots given above into the appropriate area below.Age and body temperatureAge and balance on student loansOptionsnsTools The scatter plots below show the results of a survey of 20 randomly selected males ages 24-35. Using age as the explanatory variable, match each graph with theappropriate description.Age and body temperatureAge and balance on student loansIncorrect: 0tentsResourcesuccessSuccessdia LibraryAge and heightAge and incomee Optionssionse Tools

Answered: Image /qna-images/answer/19b63e91-953e-4331-8737-a6e0ed3908b4.jpg

Answered: The scatter plots below show the…

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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In (b), (c) and (d), use class intervals of width 10 centimeters, starting from 140 cm.
The following data are the scores for 24 students on an algebra test. 70 38 62 49 26 26 51 14 64 66 55 66 100 34 63 58 75 77 36 65 81 64 51 55 90 Send data to calculator Send data to Excel Construct a box-and-whisker plot (sometimes called a boxplot) by adjusting the Use the to plot outliers, if any. DE H+ 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 SO 85 90 95 100
The following data gives the number of hours 10 students spent studying and their corresponding grades on their midterm exams, Hours spent studying 0.5 1 1.5 2 2.5 4 4.5 5 5.5 6 Midterm Grades 63 69 75 78 81 84 90 93 96 99 Draw a scatter plot of the given data. Select a location in the chart to plot a point. Points can be moved by dragging or using the arrow keys. Estimate the correlation in words: positive, neagative, no correlation Calculate the correlation coefficient, r. Round your answer to three decimal places. Hours unspervised 0 1 2 4 5 Overall Grades 100 92 88 84 72 Calculate the correlation coefficient, r. Round your answer to three decimal places. Determine whether the given correlation coefficient is staatically significant at the specified level of significance and sample size. r=0.452 ,a=0.005, n=28
Following are average high and low temperatures in January for 6 randomly selected cities. Here, x denotes average low temperature, in °F, and y denotes average high temperature, in °F. Use the information to complete parts (a) through (d). 32 27 28 34 21 31 y 53 44 46 47 37 51 a. Graph the data points. O A. OB. OC. O D. 70- 70- 70- 0- 50 Low Temp 50 Low Temp Low Temp Low Temp High Temp High Temp
Question 2: The table below shows the amount of time a group of students spent revising for an end of year exam and the score they achieved in the exam: Hours 6 8 10 13 14 15 16 18 25 of revision Exam 20 28 23 85 63 52 60 58 68 69 80 score a- Draw a scatter plot to represent the above information. b- Is there a relation between the number of hours of revision and the exam scores? c- Describe the relationship between the time spent revising and the score achieved in the exam. d- One point on the graph is an outlier. How many hours of revision did this student do? 32
instructional purposes only 1st Semester SY 2021-2022 107 b. Which group is more varied in terms of their scores? Why? sessment Consider the scores of 30 students in an English class. 88 73 62 53 74 84- 78 81 86 81, 85 78 72 73 76' 63 68 82 85 72 74 73. 62 65 60 88 71 85 84 57 a. Using the data above, construct the following graphs: stem plots line graphs histograms/ box-plots b. Using also the data above, determine the first and third quartiles. Write a brief interpretation of the results. C. Determine also the 75th, 50™, and 24th percentiles. Interpret the С. results. Relow are the scores of 70 students in Math 101 class. Constructa lculate the mean the median and the
Q4. In a test to compare the performance of two models of cars, the Bullet and the Speeding Bullet, 75 cars of eachmodel were driven on the same speedway with a full tank of gas in each car (same size tanks). The mean number ofmiles for the Bullet was 550 miles with a standard deviation of 22 miles; the mean number of miles for the SpeedingBullet was 605 with a standard deviation of 36. (a) What is the point estimate of the difference of the means for the populations (the Speeding Bullet - the Bullet)?(b) At the 1 percent level of significance, are the two models of cars significantly different?
Question 6
Please help me answer the questions about correlation according to the graph. So would it be linear, strong, positive, or no association? Or negative and weak?
L1Q6.
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.
Assume now that taking into account the genders of the persons whose heights were given inQuestion 1, we get the following sets: Height in centimeters – males171 178 157 171 175 182 162 167 166170 154 190 156 180 166 184 161 159Height in centimeters – females152 149 158 166 150 144 167 152 153152 165 154 162 166 153 157 161 152 (a) Construct a side-by-side stem-and-leaf plot for the two data sets. (b) Draw an overlay frequency polygon comparing the two data sets. Use the same classes asin Question 1. (c) What conclusion may we draw about relative heights of males and females in this sample? Justify your answer!

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