The cumulative relative frequency graph describes the distribution of median household incomes in the 50 states in a recent year a The median household income in North Dakota that year was $55,766 Is North Dakota an unusually wealthy state b Estimate and interpret the 90th percentile of the distrib...

Given n 50 mean 5174244 and standard deviation 8210642 Now By the CUMULATIVE ...

The cumulative relative frequency graph describes the distribution of median household incomes in the 50 states in

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The cumulative relative frequency graph describes the distribution of median household incomes in the 50 states in a recent year.

100 80 60 - 40 - 20 35 40 45 50 55 60 65 70 75 Median household income ($1000s) Cumulative relative frequency (%)

a. The median household income in North Dakota that year was $55,766. Is North Dakota an unusually wealthy state?

b. Estimate and interpret the 90th percentile of the distribution.

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The cumulative relative frequency graph describes the distribution of median household incomes in the 50 states in

Question:

100 80 60 - 40 - 20 35 40 45 50 55 60 65 70 75 Median household income ($1000s) Cumulative relative frequency (%)

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Given n 50 mean 5174244 and standard deviation 8210642 Now By the CUMULATIVE ...View the full answer

The Practice Of Statistics

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