Statistical Analysis of Tomato Weights

Based on the provided statistical concepts for tomato weights:

A. Percentage of Tomatoes Weighing Less Than 0.76 lb

• After standardizing the weight to a z-score of $1.0$, approximately 84.13% of the tomatoes weigh less than 0.76 lb.

B. Number of Tomatoes Weighing More Than 0.31 lb in a Shipment of 6000

• After calculating the z-score of $-2.0$ for 0.31 lb, and finding that 97.72% of tomatoes weigh more than this value, approximately 5863 tomatoes in a shipment of 6000 can be expected to weigh more than 0.31 lb.