SOLUTION: A random sample of 420 new hybrid vehicles showed that 105 required repairs within the first warranty year. Wha is the probability that a new hybrid vehicle will need repairs with

Algebra.Com
Question 272538: A random sample of 420 new hybrid vehicles showed that 105 required repairs within the first warranty year. Wha is the probability that a new hybrid vehicle will need repairs within the first warranty year?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A random sample of 420 new hybrid vehicles showed that 105 required repairs within the first warranty year. What is the probability that a new hybrid vehicle will need repairs within the first warranty year?
--------------------------
Ans: 105/420 = 0.25 = 1/4
======================
Cheers,
Stan H.

RELATED QUESTIONS

A random sample of 420 new hybrid vehicles showed that 105 required repairs within the... (answered by stanbon)
A random sample of 420 new Ford trucks showed that 105 required repairs within the first... (answered by JoelSchwartz)
Of all the new vehicles of a certain model that are sold, 20% require repairs to be done... (answered by ikleyn)
Of all new vehicles of a certain model that are sold, 20% require repairs to be done... (answered by Boreal)
Of all the new vehicles of a certain model that are sold, 14% require repairs to be done... (answered by robertb)
Industry standards suggest that 12% of new vehicles require warranty service within the... (answered by Boreal)
Industry standards suggest that 16% of new vehicles require warranty service within the... (answered by ikleyn)
Industry standards suggest that 16% of new vehicles require warranty service within the... (answered by rothauserc)
Industry standards suggest that 16% of new vehicles require warranty service within the... (answered by ikleyn)