A random sample of 14 colege women and a random sample of 10 college men were separately asked to estimate how much they spent on clothing in the last month. The accompanying table shows the data. Suppose the nul hypothesis that the mean amount spent by men and the mean amount spent by women for clothing are the same could not be rejected using two-taled test at a significance level of 0.05 Complele parta a through o below Click the icon to view the dua table The 95% interval would not capture 0, because the hypothesis that the mean amounts spent on clothing are the same could not be rejected by the hypothesis et b. 90% confidence interval for the difference between means a found, would it capture 07 Exploin A No, because a 90% interval is narrower than a 98% interval and centered at the same value, and med on the results of the hypothesis tost, a 95% merval would not capture 0 OD. No, because a 10% erval is narrower than a 95% interval and centered at the same value, and based on the results of the hypothesis tou, a 95% interval would capture OG Yes, because a 10% interval is wider than a 96% interval and centered at the same value, and based on the results of the hypothesis tos a 0% interval would not capture 0 Yes, because a very interval in wider than an interval and centered at the same valivo, and based on the results of the hypothesis tout a 99% interval world capture c. Find a 95% confidence interval for the difference between means, and explain what it shows The 98% confidence interval for women - menta COD (Round to the nearest tenth as needed)
Sex f m m Sex m f m f f f f El El EE m m m $clothes 40 90 50 55 230 110 130 10 60 130 70 140 210 40 170 m f Full Data Set $clothes 230 100 10 5 210 170 120 130 170 130 220 80 240 80 60 m m m f ElE m m EE m f m f f m f
al is narrow al is widert f f m 40 170 120 50 m 1 f 80 60 200 would not capture Nould capture 0. al is widert EE for the differ
A random sample of 14 colege women and a random sample of 10 college men were separately asked to estimate how much they
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
A random sample of 14 colege women and a random sample of 10 college men were separately asked to estimate how much they
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!