Assume that the proportion of defective items in a sample of 400 items is 0.20.
Is the normal approximation to the sampling distribution of appropriate in this situation?
______________
Find the probability that is greater than 0.23.
______________
Find the probability that lies between 0.16 and 0.24.
______________

Question

Assume that the proportion of defective items in a sample of 400 items is 0.20.
Is the normal approximation to the sampling distribution of  appropriate in this situation?
______________
Find the probability that  is greater than 0.23.
______________
Find the probability that  lies between 0.16 and 0.24.
______________

Quizplus · Accepted Answer

The Answer of Assume that the proportion of defective items in a sample of 400 items is 0.20.
Is the normal approximation to the sampling distribution of  appropriate in this situation?
______________
Find the probability that  is greater than 0.23.
______________
Find the probability that  lies between 0.16 and 0.24.
______________

Assume That the Proportion of Defective Items in a Sample