st for the difference between two population proportionsE zyBooks catalog XXXXXXXXXXq3zny?Jump to level 1A state housing department is trying to determine if housing prices in county B are lower...

Extracted text: 40: Applied Statistics home> st for the difference between two population proportions E zyBooks catalog 387674.1891676 q3zny? Jump to level 1 A state housing department is trying to determine if housing prices in county B are lower than in county A. The department decides to-randomly sample recently sold houses in both counties and determine what proportion sold for more than $250,000. Since county A is considerably larger than county B, the housing department chose a larger sample from county A. The results of the data collected are shown below. 2 County A County B Successes 366 Successes 192 Observations 700 Observations 400 p-hat 1 0.523 p-hat 2 0.48 p= X1 234 %3D Confidence level 90% -Score -1.372 p-value 0.085 z= Ex 1234 County A samples: n1 = Ex: 9 County B samples: n2 = Sample proportion for county A samples: P1 = Ex 1 284 !! Sample proportion for county B samples p, = Check Nert A 77°F C PrtSc Insert Delete F5 F6 F7 F8 F9 F10 F11 F12 & Backs 5 7 8 9. T. Y D-D 旧 近