The next 3 questions concern the situation that follows: May and Jay have a food delivery service and May is concerned with Jay's apparently carefree ways about how their delivery truck is parked when delivering orders to customers, and she's been tracking the number of parking tickets that have been accrued, below. Note that it's quite possible to get more than one parking ticket in a day- or even in an hour, in San Francisco month 1 month5 month2 6 month3 9 month4 161 tickets What type of control chart should May use and why? We use the following type of chart: X chart with A2 and average range X Because in this situation we are doing the following: Measuring and we Do know what the process standard deviation is X The next 3 questions concern the situation that follows: May and Jay have a food delivery service and May is concerned with Jay's apparently carefree ways about how their delivery truck is parked when delivering orders to customers, and she's been tracking the number of parking tickets that have been accrued, below. Note that it's quite possible to get more than one parking ticket in a day- or even in an hour, in San Francisco month 1 month5 month2 6 month3 9 month4 161 tickets What type of control chart should May use and why? We use the following type of chart: X chart with A2 and average range X Because in this situation we are doing the following: Measuring and we Do know what the process standard deviation is X