A factory makes memory cards in batches of 4000. For testing purposes, 150 memory cards are selected at random from each batch. Of this sample, 9 memory cards are found to be broken. About how many memory cards in the batch are likely to be broken in all?

I think about 27 memory cards.

Step-by-step explanation:

4,000 divided by 150 = 26.6666666667

I'm thinking this is the answer.

1.true 2.false? ? i think. .

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.