consider the data in wray corp.jmp. this data file is for 372 jobs completed by wray corp. each row contains data on: 1) the number of man hours needed to complete a job 2) the number of weeks early (negative) or late (positive) a job was completed 3) the project type (a, b, c, or d) 4) the profit for the job open this file in jmp and use bwvalid as the validation column to build a classification tree with project type as the response variable and man hours and completion as the factors. what project type would you predict if the job consisted of 2300 man hours and was completed 2 weeks late?