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Mathematics, 23.12.2020 22:40 hallmansean04
1. The mean annual US household income is $72,641. Suppose that the standard deviation is $30,000. a. Find the probability that a household chosen at random has an income greater than $100,000. b. Find the probability that a group of 5 households, chosen at random, have an average income greater than $100,000. c. Find the probability that a group of 10 households, chosen at random, have an average income greater than $100,000.
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1. The mean annual US household income is $72,641. Suppose that the standard deviation is $30,000. a...
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