The two sets of data below represent the number of runs scored by two different youth baseball teams over the course of a season. team a.4, 8, 5, 12, 3, 9, 5, 2 team b.5, 9, 11, 4, 6, 11, 2, 7 which set of statements about the mean and standard deviation is true?

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.