We can calculate a person's frame size by comparing their wrist circumference to their height. The scatterplot below shows the wrist circumference and height of a random sample of people. 5. a i 1 . 44.80J__'l__74 I i i . i 3 ,,,,, " i . ti 3 i .99 2 ' '3 ' Agii; E . '6 ; i l i +ssecm4Mwe 551566577i5l8l5? 4414__4.__.l~Jm , J 4 Wrist Circumference (in) Q __-_ mm Residual standard error: 3.3187 on 32 degrees of freedom R-squared: 0.7489, Adjusted R-squared: 0.741 Fvstatistic: 95.4355 on 1 and 32 DF, p-value: 4.00E-11 a) What is the equation for the regression line? Use x and y for your variables. is) Use this equation to predict the height of a person with a wrist circumference of 6 inches. E] inches ac) fora person in this data set, the mean wrist circumference is 6.95 inches. What is the mean height of a win this data set? [3 inches