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A lot is known to be 1.2% defective. Five units are randomly selected from the lot, and the lot is accepted if 1 or fewer defects are found. What is the probability of the lot being rejected?
Suggested Answer: C
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7 comments · newest first
MI
Micah
11 months ago
Just a reminder, 1.2% defective means 98.8% are good!
AL
Alysa
12 months ago
Not sure about that. I feel like it should be more than 0.01.
MA
Marnie
12 months ago
Wait, is it really that high? I thought it would be lower!
FE
Fernanda
12 months ago
I think the answer is A, 0.9985. Seems right to me!
GE
Gearldine
1 year ago
The probability of finding 1 or fewer defects can be calculated using the binomial distribution.
CY
Cyndy
1 year ago
This looks like a straightforward question about project management processes. I'll review the options carefully and choose the one that best matches the objective of the 'controlling a stage' process.
TH
Thea
1 year ago
Okay, I think the key here is to think about the common challenges that can come up when working with stakeholders. Scope creep and delayed approvals seem like the most likely options.