ee years ago, the mean price of an existing single-family home was $243, Ker believes that existing home prices in her neighborhood are lower. State the null hypothesis in words. Choose the correct answer below. A. The mean price of a single family home in the broker's neighborhood is less than $243,713. B. The mean price of a single family home in any neighborhood is $243,713. C. The mean price of a single family home in the broker's neighborhood is $243,715 D. The mean price of a single family home in the broker's neighborhood is different $243.713.