A farmer is growing large pumpkins. A crop of 100 pumpkins includes 25 weighing 25lbs, 55 weighing 35 lbs and 20 weighing 45 lbs. What is the mean and variance?
a) Mean = 35 lbs, Variance = 225 lbs² b) Mean = 35 lbs, Variance = 245 lbs² c) Mean = 35 lbs, Variance = 265 lbs² d) Mean = 35 lbs, Variance = 275 lbs²
