Suppоse we wаnted tо study the delаys in trаffic mоvement at three traffic signals- Lomaland Dr & Catalina, Cannon & Rosecrans and Catalina & Nimitz, as measured by the number of seconds before the first car clears the intersection. We collected data on eight randomly chosen days. location mean std. dev n Loma. & Cat 39.30 17.05 8 Can & Rose 11.38 10.14 8 Cat & Nim 27.45 5.44 8 Using technology, we obtain a P-value of 0.2674. This tells us that: