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e) Find the standard error of the difference of the two sample means. SE (371 2) = [I years (Round to two decimal places as

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e) Find the standard error of the difference of the two sample means. SE (371 2) = [I years (Round to two decimal places as needed.) StatCrunch Tech Help (9 Time Remaining: 01:27:47 m QUiZI M9-Ch14 Quiz Question 5 This Quiz: 10 pts possible @3 Submit Quiz 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 nds their ages from local records. The accompanying table shows the data for each sample (in years). Complete pans a through e below. a Click the icon to view the data table. y2 = |_l years A (Type integers or decimals.) Data Table b) Find the estimated difference of the mean ages of the two neighborhood The estimated difference is years. _ a (Type an integer or a decimal.) Neighbfrhood Neighborhood 2 c) Find the sample variances for each neighborhood. 2 s1 = 2 _ 52 (Type integers or decimals.) d) Find the sample standard deviations for each neighborhood. s1 = 3 years s2 = 3 years (Round to two decimal places as needed.) e) Find the standard error of the difference of the two sample means. SE (91 42) = years (Round to two decimal places as needed.) 7 StatCrunch Tech Help Time REmainingt 01:27:41 m Quiz: M9-Ch14 Quiz Question 5 This Quiz: 10 pts possible Submit Quiz 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 nds their ages from local records. The accompanying table shows the data for each sample (in years). Complete parts a through e below. E Click the icon to view the data table. a) Find the sample means for each neighborhood. 91 = :I years {/2 = :I years (Type integers or decimals.) b) Find the estimated difference of the mean ages of the two neighborhoods, 371 - 92. The estimated difference is D years. (Type an integer or a decimal.) c) Find the sample variances for each neighborhood. 2_ s1 2- 52 (Type integers or decimals.) d) Find the sample standard deviations for each neighborhood. s1 = :I years 52 = :I years (Round to two decimal places as needed.) 9) Find the standard error of the difference of the two sample means. ' StatCrunch Tech Help (9 Time Remainin9=01127253 m

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