The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles. What is the probability that a randomly selected tire will have a life of at least 47,500 miles?
a. 0.4332
b. 0.9332
c. 0.0668
d. 0.4993
C
You might also like to view...
If tastes and preferences are identical for two trading nations, then comparative advantage is the result of
a. technological conditions of the two nations. b. income levels of the two nations. c. demand conditions of the two nations. d. supply conditions of the two nations.
Internal databases usually are more expensive to use than other market information sources
Indicate whether the statement is true or false
Luis works as a marketing manager for a consumer products company. He feels strongly about the product lines he manages and is dedicated to the company's mission and ideals. Luis' product lines are among the best sellers in the company. The Q12 would MOST likely classify Luis as ________.
A. moderately disengaged B. not engaged C. actively disengaged D. engaged E. unengaging
A ____________________ costing system is appropriate where products manufactured have different direct materials but similar processing techniques
Fill in the blank(s) with correct word