There is sufficient evidence to conclude that the mean

Three years ago, the mean price of a single-family home was $243,800. A real estate broker believes that the mean price has increased since then.

Which of the following is the correct conclusion?

A) There is sufficient evidence to conclude that the mean price of a single-family home has not changed.

B) There is not sufficient evidence to conclude that the mean price of a single-family home has not changed.

C) There is sufficient evidence to conclude that the mean price of a single-family home has increased.

D) There is not sufficient evidence to conclude that the mean price of a single-family home has increased.

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There is sufficient evidence to conclude that the mean : three years ago the mean price of a single-family home was 243800. a real estate broker believes that the mean price

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