Question

Help please!

In a batch of 280 water purifiers, 12 were found to be defective. What is the probability that a water purifier chosen at random will be defective? Write the probability as a percent. Round to the nearest tenth of a percent if necessary.
A. 4.3%

B. 5.6%

C. 95.7%

D. 71.8%

Answer 1

would i do 12/ 280?

Answer 2

calculator would help

Answer 3

i have one

Answer 4

i mean, yes, that is what you do
you are right
then use a calculator to make it as a percent

Answer 5

i get about \(4.3\%\) rounded

Answer 6

thanks !