Draw a scatter plot and determine what relationship if any exists in the data. A use the line of best fit to find how much a 40 year old person could expect to earn at this company.
Page 1 of 2 line of best fit worksheet 1 the following scatter plot shows data for employees at a small company.
Scatter plots and lines of best fit worksheet pdf. Scatter plots explain wheth association. Line of best fit worksheet. Zoos the table shows the average and maximum longevity of various animals in captivity.
O fits the data as closely as possible but may not pass through any of the data points. Scatter plots lines of best fit and two way tables review scatter plot of the data for each of the following shows a positive negative or no the scatter lot. It can be used to estimate data on a graph.
Interpret linear models answer key mrs math 1. Calculate the line of best fit. Oren plants a new vegetable garden each year for 14 years.
Worksheet by kuta software llc find the slope intercept form of the equation of the line that best fits the data. Draw a line of fit for the scatter plot and write. A using graph paper draw a scatterplot of the data.
Sketch this on your graph. A make a scatter plot of the data. The equation for the line of best fit is y 0 32x 20 51 where x is the number of times at bat and.
This scatter plot shows the relationship. B draw a line of best ﬁ t. Family the table below shows the predicted annual cost for.
Int 45 40 35 25 15 0123456789 games played posit ve 0123456789 shoe size no assoc irtion shoe size does 3. Music the scatter plot shows the number of cds in millions that were sold from 1999 to 2005. Scatter plots and lines of best fit worksheet 1.
Trend line line of best fit a trend line models the data in the scatter plot by showing the general direction of the data. B what is the equation for the line of best fit. 8 x y x y 0 12 000.
A baseball coach graphs some data and finds the line of best fit. Draw a line of fit for the scatter plot and write the slope intercept form of an equation for the line of fit. A line of best ﬁ t is a line drawn on a scatter plot that is close to most of the data points.
Study hours 2 5 1 0 4 2 3 grade 77 92 70 63 90 75 84. The scatter plot below shows their results with the line of best t. 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.
Find the slope intercept form of the equation of the line that best fits the data and its r value. Using the line of best t which is closest to the number of minutes it would take to complete 9 laps. If the trend continued about how 14 17 16 15 13 12 10 850 800 e 750 700 99 02 03 04 12 age years 3 2 10 many cds were sold in 2006.
7 x y x y x y 2 150 41 640 91 800 11 280 50 680 97 770 27 490 63 770 98 790 27 500 construct a scatter plot. Use the scatter plot to answer the question. The table below gives the number of hours spent studying for a science exam and the final exam grade.
Mfm1p scatter plots date. Scatter plot correlation and line of best fit exam.