Q#4: Industry standards suggest that 10% of new vehicles require warranty service within the first year. Jones Nissan in Sumter, South Carolina, sold 12 Nissans yesterday. a) What is the probability that none of these vehicles require warranty service? b) What is the probability exactly one of these vehicles require warranty service? c) Determine the probability that exactly two of these vehicles require warranty service? d) Compute the mean and standard deviation of the probability distribution.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Q#4: Industry standards suggest that 10% of new vehicles require warranty service within
the first year. Jones Nissan in Sumter, South Carolina, sold 12 Nissans yesterday.
a) What is the probability that none of these vehicles require warranty service?
b) What is the probability exactly one of these vehicles require warranty service?
c) Determine the probability that exactly two of these vehicles require warranty
service?
d) Compute the mean and standard deviation of the probability distribution.
Transcribed Image Text:Q#4: Industry standards suggest that 10% of new vehicles require warranty service within the first year. Jones Nissan in Sumter, South Carolina, sold 12 Nissans yesterday. a) What is the probability that none of these vehicles require warranty service? b) What is the probability exactly one of these vehicles require warranty service? c) Determine the probability that exactly two of these vehicles require warranty service? d) Compute the mean and standard deviation of the probability distribution.
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