Question

A cell phone company orders 400 new phones from a manufacturer. If the probability of a phone being
defective is 2.1%, predict how many of the phones are likely to be defective. Round your answer to the
nearest whole number.

Answer 1

@Mehek14

Answer 2

2.1% are defective in 400 phones
so 2.1/100 * 400
8.4
8 (rounding it off to whole number)

Answer 3

if your rounding it would be eight because if not rounded its 8.4 division, multiplication... PEMDAS

Answer 4

Thanks guys!

Answer 5

anytime! :)