Question
A survey of magazine subscribers showed that 45.2% rented a car during the past 12 months for business reasons, 56% rented a car during the
A survey of magazine subscribers showed that 45.2% rented a car during the past 12 months for business reasons, 56% rented a car during the past 12 months for personal reasons, and 30% rented a car during the past 12 months for both business and personal reasons.
(a) What is the probability that a subscriber rented a car during the past 12 months for business or personal reasons?
(b) What is the probability that a subscriber did not rent a car during the past 12 months for either business or personal reasons?
The standard deviation of a sample was reported to be 6. The report indicated that
(x x)2 = 684.
What is the sample size?
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Operations Management
Authors: R. Dan Reid, Nada R. Sanders
4th edition
9780470556702, 470325046, 470556706, 978-0470325049
