sufcient evidence to conclude that the mean length of |:| the null hypothesis. The data imprisonment for motorvehicletheft offenders in the city is the mean length of imprisonment for motorvehicletheft offenders in the nation. The test statistic is z = III. (Round to two decimal places as needed.) Identify the critical value(s). Select the correct choice below and fill in the answer box within your choice. (Round to two decimal places as needed.) '1 5' A- The critical value is 2\" = 5:.3' B- The critical value is - 20: = {33' C. The critical values are izum = i According to researchers. the mean length of imprisonment for motorvehicle-theft offenders in a nation is 15.4 months. One hundred randomly selected motorvehicletheft offenders in a city in the nation had a mean length of imprisonment of 16.9 months. At the 10% significance level, do the data provide sufcient evidence to conclude that the mean length of imprisonment for motor-vehicletheft offenders in the city differs from the national mean? Assume that the population standard deviation of the lengths of imprisonment for motorvehicletheft offenders in the city is 6.0 months. Click here to view p_age 1 of the table of areas under the standard normal curve. Click here to view p_age 2 of the table of areas under the standard normal curve