To evaluate highway fatalities, the traffic department wants to determine whether the left-hand lane of a three-lane highway has twice the traffic volume as the other two lanes. The following data were collected, reflecting the number of vehicles traveling each of the three lanes during rush hour. Use the following data to calculate the appropriate test (by hand) at the 5% level of significance. Provide your answers in the spaces provided; do NOT show your work in the blanks. # Vehicles

Right Lane =800 Center Lane= 340 Left Lane= 360 The value for the calculated test statistic =

calculated answer for the test statistic.

The degrees of freedom value =

The critical value =

Indicate your decision regarding the null hypothesis in the space provided using the following instructions: Write 1 to reject the null hypothesis; or write 2 to fail to reject the null hypothesis. Do NOT write any additional info as it will be marked as incorrect. My decision regarding the null

hypothesis =