Question: The table gives results from a random sample regarding the number of cars in a household. # of cars (X)(X) # of homes (f)(f) P(X)P(X)

The table gives results from a random sample regarding the number of cars in a household.

# of cars (X)(X) # of homes (f)(f)

P(X)P(X)

XP(X)XP(X)
0 10
1 5
2 5
3 5
4 20

This time we will find the standard deviation. First, we complete the table to find the mean. Round your answers in the table to three decimals. =

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