A machine produces 1000 steel O-rings per day. Each ring has probability 0.9 of meeting a thickness
Question:
A machine produces 1000 steel O-rings per day. Each ring has probability 0.9 of meeting a thickness specification.
a. What is the probability that on a given day, fewer than 890 O-rings meet the specification?
b. Find the 60th percentile of the number of O-rings that meet the specification.
c. If the machine operates for five days, what is the probability that fewer than 890 O-rings meet the specification on three or more of those days?
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a Let X be the number of Orings that meet the specification Then X Bin1...View the full answer
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