Which expression is equivalent to (see picture below)? 4[50(50+1)/2]^2+3(50)
4[50(50+1)/2]^2+3(50(51)/2)
4(50(50+1)(2x50+1)/6)+3(50)
4(50(50+1)(2x50+1)/6)+3(50(51)/2)
please hurry, it's timed

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile