If I draw a graph of the distribution of income in the US, that graph will be skewed to the right. It is not normal because of outliers who have incomes much higher than most US citizens (Donald Trump, Warren Buffett, Kanye West, and LeBron James are weirdos in this sense!!) Think of a study that might result in the collection of data that is: (a) skewed to the left. (b) bimodal (c) uniform

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