Question: Sandy James thinks that housing prices have stabilized in the past few months. To convince her boss, she intends to compare current prices with last

Sandy James thinks that housing prices have stabilized in the past few months. To convince her boss, she intends to compare current prices with last year's prices. She collects 12 housing prices from the want ads:

She then calculates the mean and standard deviation of the prices she has found. What are these two summary values?

125,900 253,000 207,500 146,950 121,450 135.450 175,000 200,000 210,950 166,700 185,000 191,950

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