Multiple Choice
Fifty crash helmets are tested for one hundred hours per helmet. Of all the helmets tested, only one experiences a malfunction during the test. What is the failure rate for the helmets?
A) 0.0002
B) 0.002
C) 0.004
D) 0.0008
E) 0.016
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: The first step in developing an attribute
Q2: The np chart is a graph of
Q3: An irregularity or problem with a larger
Q4: Two components of reliability 0.90 are in
Q6: The reliability model that shows that products
Q7: What is the useful life in hours
Q8: An np chart can be used whether
Q9: Reliability models assume statistical independence between failure
Q10: What is a u chart and how
Q11: The object of using process charts is