The housing market has recovered slowly from the corners of 2000. Recently, in one large community,...
The housing market has recovered slowly from the economic crisis of 2008. Recently, in one large community, realtors randomly sampled 28 bids from potential buyers to estimate the average loss in home value. The sample showed the average loss was $8053 with a standard deviation of $1477. In 2011, the average home in this region of the country lost $7750 in value. Was the community studied by the realtors unusual? Use a t-test to decide if the average loss observed...
The housing market has recovered slowly from the economic crisis of 2008. Recently, in one large community, realtors randomly sampled 3535 bids from potential buyers to estimate the average loss in home value. The sample showed the average loss was $8768 with a standard deviation of $1519. Complete parts a and b below. b) Find a 90% confidence interval for the mean loss in value per home. ($___ ,$___ ) (Round to the nearest whole number as needed.)
A The housing market has recovered slowly from the economic crisis of 2008. Recently, in one large community, realtors randomly sampled 41 bids from potential buyers to estimate the average loss in home value. The sample showed the average loss was $9424 with a standard deviation of $1269 Find a 95% confidence interval for the mean loss in value per home. ($ $ ) B. In a national health survey, the total cholesterol of 2827 adults in a particular country...