Question: A real estate agent claims that there is no difference between the mean household incomes of two neighborhoods. The mean income of 12 randomly selected

A real estate agent claims that there is no difference between the mean household incomes of two neighborhoods. The mean income of 12 randomly selected households from the first neighborhood was $32,750 with a standard deviation of $1,900. In the second neighborhood, 10 randomly selected households had a mean income of $31,200 with a standard deviation of $1,825. At a = 0.01, can you reject the real estate agents claim? Assume the population variances are equal. Assume the samples are random and independent and the populations are normally distributed.

Find Ho and Ha:
test statistic:
left, right or two tailed:
P-Value:
two part conclusion:

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