The data points on the scatter plot below show the amount of time spent watching television and the amount of time spent doing homework last week by eachof 21 high school students.Draw the line of best fit for these data points. (It doesn't have to be the exact line of best fit. Just draw your best approximation.)Time spentdoing homework(in hours)36343028262410•2 14 16 18 20 22 24 26 28 30 32Time spent watching television (in hours)S?

The line of best fit is an approximate line for all the different data points in a plot. The idea is…

Answered: The data points on the scatter plot…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Here are the scores of 16 students on a history test. 61, 63, 70, 72, 75, 75, 76, 79, 79, 81, 82, 84, 84, 89, 91, 95. Notice that the scores are ordered from least to greatest. Make a box-and-whisker plot for the data. +++ 60 65 70 75 85 90 95 Score 80
The following data gives the number of hours 5 students spent studying and their corresponding grades on their midterm exams. Hours Spent Studying 1 3 4 5 6. Midterm Grades 69 81 87 90 96 Copy Data Draw a scatter plot of the given data. 国 Tables E Keypad Answer Keyboard Shortcuts Select a location in the chart to plot a point. Points can be moved by dragging or using the arrow keys. Select the Clear button to remove all points. 99 - 96 - 93 - 90 - 87 - 84 - 81 - 78 Clear 75 - 72 - 69 - 66 - 63 - 60 + 6 Hours Spent Studying Midterm Grades
Use this dataset for your analysis software.Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at 11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown. Cost-to-Charge Ratio Hospital OutpatientCare InpatientCare 1 62 80 2 66 76 3 63 75 4 51 62 5 75 100 6 65 88 7 56 64 8 45 50 9 48 54 10 71 83 11 54 100 The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is = -1.1 + 1.29 x. (a) Is the observation for Hospital 11 an influential observation? Yes or No (b) Is the observation for Hospital 11 an outlier? Yes or No (c) Is the observation for Hospital 5 an influential observation? Yes or No (d) Is the observation for Hospital 5 an outlier? Yes or No
Use a stem-and-leaf plot that has two rows for each stem to display the data, which represent the income (in millions) of 30 of the highest paid athletes. Describe any patterns. EM 37 36 44 50 35 58 56 67 48 63 46 37 77 45 34 44 43 81 53 38 73 34 38 87 34 53 41 42 45 58 Determine the leaves in the stem-and-leaf plot below. Key: 3|3= 33 Income (S millions) 4 . 8. 8. Enter your answer in the edit fields and then click Check Answer. Check Answer 1 part remaining Clear All 3.
please answer A and B thank you.
Use a stem-and-leaf plot that has two rows for each stem to display the data, which represent the income (in millions) of 30 of the highest paid athletes. Describe any patterns. 35 36 44 50 35 58 56 65 47 63 46 37 78 45 34 44 43 81 53 38 73 34 38 88 34 53 41 42 45 78 Determine the leaves in the stem-and-leaf plot below. Key: 3|3=33 Income ($ millions) 3 nothing 3 nothing 4 nothing 4 nothing 5 nothing 5 nothing 6 nothing 6 nothing 7 nothing 7 nothing 8 nothing 8 nothing What best describes the data? A. The incomes are evenly spread between 30 and 90 million dollars. B. Most of the incomes are between 50 and 70 million dollars. C. Most of the incomes are less than 60 million dollars. D. Most of the incomes are greater than 60 million dollars.
Here is a data set: 24 18 21 32 21 29 29 35 20 39 31 18 20 18 28 22 26 22 34 34 You are examining the data with a split stem-and-leaf plot. Here is the start of the plot: 1 | 888 2 | 0011224 2 | 6899 31 3 | What should be entered in the second to last row of this table? 31 Question Help:Video Message instructor
Below are numbers of hours that a sample of 19 college graduates reported working last week. 50, 58, 57, 52, 41, 38, 46, 53, 58, 68, 48, 52, 57, 65, 44, 62, 47, 42, 63 Send data to calculator Send data to Excel Using the tool provided, construct a box-and-whisker plot (sometimes called a boxplot) for the data. ? +++++D 50 55 60 65 70 35 40 45 Number of hours worked
Members of the student council are seling bagels during each class period of the school day for a fundrasier. Yu-na made a scatter plot to see if there was a relationship between the class period and the number of bagels sold.Yu-na draws a line of best fit. Which of these lines is the best model for the data?
Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 40 40 44 48 35 40 36 58 32 36 40 35 D 30 28 36 40 36 40 33 40 32 38 29 Determine the leaves in the stem-and-leaf plot below. Key: 3|3 = 33 Hours worked 2 4 What best describes the data? O A. Most nurses work under 40 hours per week. O B. Most nurses work over 40 hours per week. O C. Most nurses work between 40 and 50 hours per week, inclusive. O D. Most nurses work between 30 and 40 hours per week, inclusive. 40 3.
which box plot best represents this data?
Construct a stem-and-leaf plot for the following data. 55 37 51 42 48 36 14 23 43 40 32 39 35 30 40 21 23 34 31 22

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