8 of the 40 newly built cars are selected at random to be checked for steering defects. Suppose 10 of the cars have such defects. What is the probability that all 8 of the selected cars have steering defect?
1 Answer
Feb 15, 2016
Since you are sampling without replacement and the sample size is large with respect to the population
Explanation:
Number of ways to select 8 of the 10 defects :
In general , number of ways to select 8 from a population of 40:
Finally, calculate your probability ...
hope that helped