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Handspan cm ANNAPPER 19 18 17 16 60 65 70 75 80 The least squares regression line LSRL is the line in which the sum of the distances from the point is as as possible TAB The line is ax b where a is the not qot to svidanp 55 72 77 83 85 92 hondartla not wodlestol pea ainT striW of bill XXX amor bonHI A dribor xalqmo a loodbe doit vM 2 A 20 XXX YM to ygosotorio a sish peed A riti od of tor tIoT msagn The slope of the line is the amount by which y changes when x increases by a blonodom ta boxnow I narW boot of bid I epnir possible regression line otro basta t does the y intercept mean in cont spalloa ni noitastiA 393H OJO The y intercept is the value of when x 0 Therefore this is the a value trei stoj teori of 29xpt ti toriw svorl upyti ssa ll sw sidot silt no esenogean musy sund Example 1 Below is data from a local ice cream shop Let x the temperature outside and y the number of ice cream cones purchased by customers on a particular Saturday Temperature x and b is the 27 45 of ice cream cones y 32 38 46 Make a quick scatterplot of the data on your calculator ind the equation of the Least Squares Regression Line Line of Best Fit enito anomstts bro gritos nuoY not tnsisittsos noitph That does the slope mean in context of the problem svitizo9 tasisittsos noitels Steor tripi stol boog 22073 unit 3934 000

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