Question

Type A Type B Total Batch 1 30 15 45 Batch 2 20 40 60 Batch 3 20 25 45 Total 70 80 150 The table shows the batch number and type of item for 150 items. If an item from batch 2 is selected at random, what is the probability that the item is type A? 20 40 20 60 20 70 20 150

Answer 1

20/70 i think ;)

Explanation:

becuaswew if u ad the 20, 20 , 30 it equals 70 wich is the denominator