The Probability That a Call Received by a Certain Switchboard

question 196

Multiple Choice

The probability that a call received by a certain switchboard will be a wrong number is 0.02.Use the Poisson approximation to the binomial distribution to find the probability that among 140 calls received by the switchboard,there are no wrong numbers.

• A)0.9392
• B)0.0608
• C)0.1703
• D)0.8297
• E)0.0669

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Definitions:

MOV Instruction

A command in programming that copies data from one location to another.

Word

A grouping or a number of bits in a sequence treated as a unit.

Data Manipulation

The process of exchanging, altering, or moving data within a programmable logic controller or between programmable logic controllers.

Operation

The action or process of functioning or working.