Answer: 0.9862
Step-by-step explanation:
Given : The probability that the chips belongs to Japan: P(J)= 0.36
The probability that the chips belongs to United States : P(U)= 1-0.36=0.64
The proportion of Japanese chips are defective : P(D|J)=0.017
The proportion of American chips are defective : P(D|U)=0.012
Using law of total probability , we have

Thus , the probability that chip is defective = 0.0138
Then , the probability that a chip is defect-free=
Answer:
What are you asking?
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
2x(x+4)-1(x+4)
2x^2+8x-x-4
2x^2+7x-4