For dinner iggy bought a barbecued chicken. it weighed 1.81 pounds and cost $2.79 per pound. he also bought 5.4 pounds of potatoes at 49 cents per pound a- what was the cost of the chicken (round the nearest cent) b-what was the cost of the potatoes(round to the nearest cent) c-what was the cost and potatoes together

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?