A company produces three batches of a product, and the weights of the products are analyzed. The table below shows the mean weight and standard deviation for each batch.
| Batch | Sample Size | Mean Weight (grams) | Standard Deviation (grams) |
|---|---|---|---|
| 1 | 1,000 | 500 | 10 |
| 2 | 1,000 | 505 | 5 |
| 3 | 1,000 | 500 | 15 |
Which statement is true based on the table?
Batch 1 and Batch 3 contained identical product weights.
Batch 2 had the largest spread of product weights.
Products from Batch 2 were generally heavier and more consistent than products from Batch 1.
The median weight of Batch 3 was greater than the median weight of Batch 1.