Drunk Driving The blood alcohol concentrations of a sample of drivers involved in fatal crashes and then convicted with jail sentences are given below (based on data from the U.S. Department of Justice). When a state wages a campaign to “reduce drunk driving,” is the campaign intended to lower the standard deviation?

0.27 0.17 0.17 0.16 0.13 0.24 0.29 0.24 0.14 0.16 0.12 0.16 0.21 0.17 0.18