Multiple Choice
A box contains 14 batteries of which 6 are still working.Anne starts picking batteries one at a time from the box and testing them.Find the probability that at least one of the first four works.
A) 0.893
B) 0.015
C) 0.084
D) 0.930
E) 0.070
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q46: A teacher designs a test so that
Q47: A manufacturing process has a 74% yield,meaning
Q48: You roll a fair die three times.What
Q49: In a business class,15% of the students
Q50: You are dealt a hand of three
Q52: Applicants for a job first submit a
Q53: In a business class,10% of the students
Q54: A consumer organization estimates that 35% of
Q55: If you draw a card at
Q56: The table shows the political affiliation