Household Size
The histogram shows the distribution of household sizes in the United States for a recent year.
- Find the mean of the probability distribution to three significant digits.
{#1}
- Find the variance of the probability distribution to three significant digits.
{#2}
- Find the standard deviation of the probability distribution to three significant digits.
{#3}
- Find the expected value of the probability distribution to three significant digits.
{#4}
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