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A consumer price analyst claims that prices for liquid crystal display (LCD) computer monitors have a mean of $ 180 and a standard deviation of
A consumer price analyst claims that prices for liquid crystal display (LCD) computer monitors have a mean of $ 180 and a standard deviation of $ 52. 1. What is the probability that a randomly selected LCD computer monitor costs less than $ 190? Assume here that the prices are normally distributed. 0.5753 You are correct. Your receipt no. is 159-2141 (?) Previous Tries 2. You randomly selected 16 LCD compute monitors. What is the probability that their mean cost is less than $ 190? Assume here that the prices are normally distributed 0.0480 Submit Answer Incorrect. Tries 2/5 Previous Tries 3. You randomly selected 49 LCD compute monitors. What is the probability that their mean cost is less than $ 190? Submit Answer Tries 0/5
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