Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The shaded area is 0.1711 The indicated z score is.
(Round to two decimal places as needed.)

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities