Consider the following pairs of observations. Complete parts a through 1 below. y 3 2 6 4 2 5 x 0 5 6 4 2 5 3. Construct a scatterplot of the date. A. C. D a y a q o D,\" '1' b. Use the method of least squares to lit a straight line to the six data points. 9: 2.171 + 0.408x (Round to three decimal places as needed.) 0. Plot the least squares line on the scatterplot of part a. s\" A. B. c. o. 8 y Q' 8 y Q ' Q R i Q o a '1' o m X V, IL" 0 8 d. Specify the null and alternative hypotheses that should be used to test whether the data provide sufcient evidence to indicate that x contributes information for the (linear) prediction of y. A. Ho:p1=0,Ha:[}10 F. Hozpo=0,Ha:o>0 e. What is the test statistic that should be used in conducting the hypothesis test of part d? Specify the degrees of freedom associated with the test statistic. The test statistic is t= (Round to two decimal places as needed.)