Jeans ($48) sweater ($42) tennis shoes ($69) t-shirt ($21) blouse ($52) heather is shopping for back-to-school clothes. the items she plans to purchase are shown. which is a good estimate of the amount of money that heather will spend before tax? a) $150 b) $190 c) $200 d) $230

Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest: 0.319, 0.329, 0.330, 0.331, 0.331, 0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336, 0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342, 0.344, 0.344, 0.345, 0.346, 0.349, 0.358, 0.366 if you were to build a histogram of these data, which of the following would be the best choice of classes?