A police ofcer is concerned about speeds on a certain section of Interstate 90. The data accompanying this exercise show the speeds of 40 cars on a Saturday afternoon. (You may find it useful to reference the ttable.) Click here for the Excel Data File a. The speed limit on this portion of Interstate 90 is 62 mph. Specify the competing hypotheses in order to determine if the average speed of cars on Interstate 90 is greater than the speed limit. 0H0:u=62;HA:u:62 0H0:'u262;HA:,u62 b-'l. Calculate the value of the test statistic. (Round final answer to 3 decimal places.) Test statistic 13-2. Find the pvalue. O p-value