Answer:
(4,-3)
Step-by-step explanation:
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
Number D is the correct answer I think
Answer:
(1,4)
Step-by-step explanation: