Suppose you are receiving a shipment of Gizmos in lots of 5,000. The manufacturi

Question

Suppose you are receiving a shipment of Gizmos in lots of 5,000. The manufacturing standards provide that 1% of Gizmos turn out defective. You randomly select a sample of n=30 from each lot and return the shipment if more than 2 are found defective. The probability of returning a shipment is:

a.      0.0645

b.      0.0457

c.       0.0217

d.      0.0033

The common departmental final has 30 multiple questions. Each question has 5 choices. The instructor bases the test score from a scale of 100. If you guessed the answers for all 30 questions, what is the expected score?

a.      26

b.      24

c.      20

d.      18

Explanation / Answer

1

b. 0.0457

2

c. 20

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.