What conclusion can be derived by comparing the central tendencies of the two data sets? a: {7, 6, 3, 1, 6, 2, 4, 6, 3, 5} b: {2, 2, 2, 3, 4, 5, 2, 8, 7, 6}

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.