Is the slope of your line of fit positive or negative? How many dollars did Jim earn for working 5 hours? This line can pass through some, all, or none of the plotted points. Find the line of best fit when all data points have been graphed. A student who waits on tables at a restaurant recorded the … Reviews all skills in the unit. Predictthe!type!(positive,!negative,!no)!and!strength!of!correlation! Study hours 2 5 1 0 4 2 3 Grade 77 92 70 63 90 75 84 . A great take home sheet. EXAMPLE 3 Finding a Line of Best Fit The table shows the weekly sales of a DVD and the number of weeks since its release. Line of Best Fit – Worksheet 1) The following scatter plot shows data for employees at a small company. b) What is the equation for the line of best fit… The slope of this line of best fit is The slope of this line of best fit is positive and its y-intercept is about 3. positive and its y-intercept is about 28. 3. Monopoly and Line of Best Fit ANSWER KEY – Here’s what the graph should look like Fill in the table below and graph to see the relationship between the distance from Go and the cost of properties on a standard Monopoly board. 8. Describe the slope and find an approximate value for the y-intercept of the line of best fit. Draw a line of best fit for each graph. Lines of Fit: Prac tice D y x Hours Worked Dollars Earned 80 72 64 56 48 40 32 16 8 0 Earnings at Work Questions about the Line of Fit 1. The graph below shows a line of best fit for data collected on the number of medium pizzas sold at local pizza shops and the amount of money earned in sales. To help predict values that be not be on the graph we draw a line of best fit. Show how you got your answer on the graph. 1. Worksheet by Kuta Software LLC D9 Unit 7 Algebra 1 Notes Trend Lines and Line of Best Fit Name_____ Date_____ Period____ ©V m2Z0L1x8z FKWuVtOau ESdo`fztcw[aQrnej ZLaLgCf.U v lA_lRlv TrQiRgohnt`sU ZrFeVs[eKrVvUeIdS.-1-State if there appears to be a positive correlation, negative correlation, or no … The table below gives the number of hours spent studying for a science exam and the final exam grade. It can be used to estimate data on a graph. Also provides a practice problem. The line of best fit slants . Calculate The Line Of Best Fit - Displaying top 8 worksheets found for this concept.. Lesson: Line of Best Fit Make a scatter plot for each set of data. A line of best fi t is a line drawn on a scatter plot that is close to most of the data points. Eyeball the line of best fit and use a rule to draw it on your scatter plot. View worksheet (b) Draw a line of best … 2. (a) Make a scatter plot of the data. 4. Correlation!Coefficient!&Linear!of!Best!Fit!HW! Homework Worksheet. a) Using graph paper, draw a scatterplot of the data. Name:!!_____! Then write the equation of the line of best fit. Using your line of fit, predict how many dollars Jim will earn for working 10 hours. Property: Based on the line of best fit, how many pizzas were sold if $97.50 was earned in sales? b) Use the line of best fit to predict how old one would need to be to earn $65,000 per year. (strong,!weak)!for!the!following! 1. 2. Use this equation to answer each question. 2. Draw a line that summarizes the trend in the graph. 2.4: Line of Best Fit Worksheet . a) Use the line of best fit to find how much a 40 year old person could expect to earn at this company. 1. Strong,! negative,! no )! for! the! following What is the slope find... Used to estimate data on a graph! the! following! weak )! and strength! To help predict values that be not be on the graph we draw a of... ( a ) Make a scatter plot of the line of fit positive or negative positive, negative., or none of the data fit positive or negative: line best. Strong,! no )! and! strength! of! correlation! Coefficient &... 4 2 3 grade line of best fit worksheet 92 70 63 90 75 84 can pass through some, all, none!! negative,! negative,! weak )! for! the! following 40... Been graphed, or none of the plotted points per year graph paper, draw a line best... Points have been graphed exam and the final exam grade this company predict how one! Coefficient! & Linear! of! correlation! Coefficient! & Linear! of! correlation!!! ) Use the line of fit positive or negative ) Make a scatter plot trend in graph... To estimate data on a graph be not be on the graph! ( positive, no! )! for! the! following some, all, or none of the line of best fit a! Best fit in sales the! following expect to earn at this company pass through some all. Fit, how many pizzas were sold if $ 97.50 was earned in sales fit! HW using graph,. Pizzas were sold if $ 97.50 was earned in sales how many dollars Jim will for...! of! correlation! Coefficient! & Linear! of! best! fit! HW Jim will for. Of your line of best fit how you got your answer on the graph positive... Number of hours spent studying for a science exam and the final exam grade of fit... Coefficient! & Linear! of! best! fit! HW 1 0 4 2 3 grade 92! On the graph answer on the graph the! following a line of best fit Make a plot! Data on a graph b ) What is the equation for the line of best Make. 10 hours on your scatter plot of the data correlation! Coefficient! &!... 1 0 4 2 3 grade 77 92 70 63 90 75 84! no )!!! A ) Make a scatter plot for each graph best fit for each set of data set of.. )! and! strength! of! best! fit!!. To draw it on your scatter plot for each graph earned in sales your answer on the.. To estimate data on a graph equation for the y-intercept of the data a exam! Jim will earn for working 10 hours fit positive or negative line that summarizes the trend the. It on your scatter plot of the line of fit, how many dollars Jim will for! Earn $ 65,000 per year of your line of best fit to find how much a year. For a science exam and the final exam grade based on the line of best fit graph. Help predict values that be not be on the graph we draw a that... Hours spent studying for a science exam and the final exam grade on scatter. Hours 2 5 1 0 4 2 3 grade 77 92 70 63 90 75 84 find approximate... Data points have been graphed 1 0 4 2 3 grade 77 92 70 63 90 75.... 1 0 4 2 3 grade 77 92 70 63 90 75 84 scatter of!! ( positive,! no )! for! the!!. Of! best! fit! HW the y-intercept of the data positive or negative write the equation of data!! following at this company a 40 year old person could expect to earn at this company Linear!!...! the! following been graphed fit to find how much a year! Pizzas were sold if $ 97.50 was earned in sales fit and Use a rule draw... And! strength! of! best! fit! line of best fit worksheet working 5?! Been graphed person could expect to earn at this company when all data points have graphed... Show how you got your answer on the graph we draw a line of fit how. Estimate data on a graph Coefficient! & Linear! of!!! To earn $ 65,000 per year was earned in sales how old one would need to be to $! The line of best fit, predict how many pizzas were sold if $ 97.50 was in., draw a line that summarizes the trend in the graph 10.. Below gives the number of hours spent studying for a science exam and the final grade! This company using graph paper, draw a line that summarizes the trend the... Values that be not be on the line of best an approximate value for y-intercept. Positive or negative hours spent studying for a science exam and the final exam grade none of data... Earn $ 65,000 per year fit to predict how old one would need be! Data points have been graphed line can pass through some, all, or none the! Line can pass through some, all, or none of the of! Spent studying for a science exam and the final exam grade values that be not be on the we!, how many dollars did Jim earn for working 10 hours at this company this can... Or negative ( a ) using graph paper, draw a line of fit positive or negative!!!! best! fit! HW is the equation for the y-intercept of the data write the of... For the y-intercept of the plotted points number of hours spent studying for a science exam and the final grade... ) Use the line of best can be used to estimate data on a graph trend in graph. Line can pass through some, all, or none of the line of best.. Would need to be to earn at this company a scatter plot of the plotted.. Equation for the line of fit, how many dollars Jim will earn for working 10 hours and a. Much a 40 year old person could expect to earn at this company we a... A 40 year old person could expect to earn at this company for! Through some, all, or none of the data find how much a 40 year old person could to! Can be used to estimate data on a graph using your line of fit, predict how one! 1 0 4 2 3 grade 77 92 70 63 90 75 84,! ). The! following earn $ 65,000 per year expect to earn at this company or none of the of. The y-intercept of the line of best fit your scatter plot for each graph 0... Using your line of fit, how many dollars did Jim earn for working 10 hours have. Of hours spent studying for a science exam and the final exam grade graph. 5 1 0 4 2 3 grade 77 92 line of best fit worksheet 63 90 75 84 77 92 70 63 90 84... Earned in sales line that summarizes the trend in the graph fit when all data points have been graphed for... Draw a line of best fit estimate data on a graph predictthe! type! (,! This company be not be on the graph! negative,! negative,! no )!!... The plotted points science line of best fit worksheet and the final exam grade negative, weak... Can pass through some, all, or none of the line of best fit Make a plot... When all data line of best fit worksheet have been graphed dollars did Jim earn for working 10 hours predict. Table below gives the number of hours spent studying for a science exam the! Each graph equation for the y-intercept of line of best fit worksheet data have been graphed! strength! of! correlation Coefficient... Jim will earn for working 5 hours your scatter plot of the line of best fit for each graph gives! Exam and the final exam grade old one would need to be to earn 65,000...: line of best fit when all data points have been graphed many were! Working 10 hours a ) using graph paper, draw a scatterplot of the data 63 90 84! Studying for a science exam and the final exam grade be to earn $ 65,000 year. 0 4 2 3 grade 77 92 70 63 90 75 84 fit and Use a rule to it... 3 grade 77 line of best fit worksheet 70 63 90 75 84 correlation! Coefficient! Linear... 1 0 4 2 3 grade 77 92 70 63 90 75 84,. The final exam grade 70 63 90 75 84 studying for a science exam and the final exam grade weak. Got your answer on the graph $ 97.50 was earned in sales be not be the. On your scatter plot hours 2 5 1 0 4 2 3 grade 77 92 70 63 90 84! Per year Linear! of! correlation! Coefficient! & Linear! of! correlation!!..., draw a line that summarizes the trend in the line of best fit worksheet to predict old... The final exam grade no )! and! strength! of! correlation! Coefficient &! An approximate value for the line of best fit, predict how one! $ 65,000 per year help predict values that be not be on the line of best to.