Question
A consumer price analyst claims that prices for liquid crystal display (LCD) computer monitors have a mean of $ 180and a standard deviation of $
A consumer price analyst claims that prices for liquid crystal display (LCD) computer monitors have a mean of $ 180and a standard deviation of $ 51.
What is the probability that a randomly selected LCD computer monitor costs less than $ 190? Assume here that the prices are normally distributed.
You randomly selected 9 LCD compute monitors. What is the probability that their mean cost is less than $ 190? Assume here that the prices are normally distributed
You randomly selected 36 LCD compute monitors. What is the probability that their mean cost is less than $ 190?
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Boundary Value Problems And Partial Differential Equations
Authors: David L Powers, Powers Shelley
6th Edition
0080884415, 9780080884417
