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A developer wants to know if the houses in two different neighborhoods were built at roughly the same time. She takes a random sample
A developer wants to know if the houses in two different neighborhoods were built at roughly the same time. She takes a random sample of six houses from each neighborhood and finds their ages from local records. The accompanying table shows the data for each sample (in years). Complete parts a through e below. Click the icon to view the data table. c) Find the sample variances for each neighborhood. 0- (Type integers or decimals.) d) Find the sample standard deviations for each neighborhood. S = $2 years years (Round to two decimal places as needed.) e) Find the standard error of the difference of the two sample means. Data table D Neighborhood 1 Neighborhood 2 55 47 54 36 53 57 63 39 67 33 50 58 Print Done - Time Remaining: 01:13:05
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