I think it’s 0.006 I hope that helped xx
Answer:
The probability that the 3rd defective mirror is the 10th mirror examined = 0.0088
Step-by-step explanation:
Given that:
Probability of manufacturing a defective mirror = 0.075
To find the probability that the 3rd defective mirror is the 10th mirror examined:
Let X be the random variable that follows a negative Binomial expression.
Then;





= 0.0087999
≅ 0.0088
I think the answer is 152 but I’m not 100% sure
I believe C is correct,
Also, did you finish the equation for letter D?