Hakim bought 2 random shirts from each store at the mall is this biased

If a || b and e || f , what if the value of y ?

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer