pastelbxtch6942
pastelbxtch6942 pastelbxtch6942
  • 16-05-2017
  • Mathematics
contestada

[Fifteen Points]

A quality-control center finds that 2 out of 250 randomly selected toy trains are defective. How many trains would they expect to be defective in a batch of 10,000?

Respuesta :

sparlerthewriter
sparlerthewriter sparlerthewriter
  • 16-05-2017
10,000/250=40
40x2=80
The answer is 80 defective trains
Answer Link
thumperflower2005 thumperflower2005
  • 18-05-2020

The answer is 80

I took the test.

Answer Link

Otras preguntas

Help me solve this please
Find f × g × h if f(x)=√x-1, g(x)=x^2 +2, and h(x)=x+3.
Is it possible that a speed of 254 and a speed of 100 could be the same speed?
simplify the given expression: 2/2+5i
What is the root or base illegal
Identify the descriptive adjective.Stumbling up the school steps, Kari fell or something.I think maybe it's "school" because school is describing the steps, but
A car moving at 4.5 m/s accelerates at 2.5 m/s2 (The two is squared) After 7s, it will be moving how fast?
simplify the given expression: 2/2+5i
A 0.160 kg ball attached to a light cord is swung in a vertical circle of radius 70.0 cm. At the top of the swing, the speed of the ball is 3.26 m/s. The cent
What's the difference between non-living and dead things?