amnazafar995 amnazafar995

02-04-2017
Mathematics

contestada

A machine produces a total of 12,000 bolts a day, which are on the average 3% defective. Find the probability that out of 600 bolts chosen at random, 12 will be defective.

Respuesta :

MLPshine MLPshine

02-04-2017

12/600 will be equal to 2%.
You can check the answer this way:
2% of 600
2/100 × 600
Cut the '00' in 600 and 100...
2/1 × 6
= 12

Answer Link

Otras preguntas

Why did president Washington want the United States to remain neutral

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

What is a group of organisms that look alike and can reproduce among their selfs ?

Graph the line using intercepts: 4x-3y=12

Why did president Washington want the United States to remain neutral

sam cut a pie into equal parts.There are 3 slices left.The angle measures for 3 slices is 72.how many slices did he cut?

How did the Declaration of Independence change the nature of the American Revolution?

what is the simplest square root of 1345? no decimals please

How did the Declaration of Independence change the nature of the American Revolution?

What's a good slogan for a dietitian (have dietitian in it) ?