question 1 (2 points) What type of correlation would result from the following data? X Y 2 4 36 Iistics for em 7 10 911 (:9 No Relationship to 1': \\l Negative 3 ii) Positive Question 2 (2 points) What is the correlation if given Sx=.82 and Sy=2.16 and X Y Question 7 (1 point) 2 5 A correlation= -.444 between two variables - how much you recycle and how many miles you drive. Which of the following statements is true. 1 4 3 9 i People who drive less, recycle less t People who recycle more, drive more 0 .94 Q3 * 0 People who recycle more, drive less -.86 v\"; People who recycle less, drive less . 7 none of these .86 W,_.s,,d Question 5 (1 point) Correlations address two areas related to relationships between to variables 0 strength and magnitude (Q magnitude and intensity C) magnitude and direction (:3 strength and direction Question 6 (1 point) ' s in a given class. Based on I he data the regresswn line IS Y-hat=0 5X+3. Assuming X s of 10 and 4 what are the predicted Y's ' (if; 53 and 23 Question 8 (1 point) K C 10 d 4 - - . :1 a" If Yhat=a+bX, If the correlation IS .35 and Sx=5 and Sy=50 and mean of X=20 and K 8 and 5 mean of Y=40. What IS the equation of the line? Q 6.5 and 3.5 C: Yhat=.035X+4O I L] none of these K; Y-hat=3.5X-30 . C Y-hat=40+.35X