David v 3CENGAGE I MINDTAP Q Search this course 9 My Home Chapter 8 Assignment Courses Assignment: Chapter 8 Assignment Assignment Score: 1.19% Rental Options Questions Problem 8-23 (Condence Interval for the Difference between Means) Question 1 of 4 b 0 College Success Tips Check My Work 0 Career Success Tips 7' 7' 7' ' 4. O rhe file P0823.xlsx contains data from a survey of 500 randomly selected households. 3. Separate the households in the sample by the location of their residence within the given community. For each of the four locations, use the sample informatio calculate a 90% condence interval for the mean annual income (sum of first income and second income) of all relevant households. Round your answers to the n whole dollar, if necessary. Total income SW Sector nw Sector NE Sector SE Sector How to Study for Different Lower Limit $ 0 $ 8 $ 8 $ 0 Kinds of Courses . Upper Limit $ 0 $ 0 $ 0 $ 0 Choose the appropriate box plots of the total income for households in each of the four locations. 0 Help . .. (I) Boxolots of Total income vs Location ('0 Boxplots of Total income vs Location Give Feedback $200,000 $120,000 $180,011) $160,000 3 5'' I . 5140000 m T - David v CENGAGE |MINDTAP Q Search this course ? My Home Chapter 8 Assignment X Courses $160,000 $160,000 . . . $140,000 $140,000 Catalog and Study Tools $120,000 $120,000 $100,000 $100,000 A-Z Rental Options $80,000 $80,000 $60,000 $60,000 College Success Tips $40,000 $40,000 $20,000 $20,000 Career Success Tips SO SO NW Sector SE Sector SW Sector NE Sector NW Sector SE Sector SW Sector NE Sec RECOMMENDED FOR YOU ENGLISH Box plot (iii) v EDUCATION b. Calculate a 90% confidence interval for the positive difference between the mean annual income of all households for the following sectors of this community. DESIG SOCTOLO EBRA your answers to the nearest whole dollar, if necessary. GEOLOGY POLITICS CHEMISTRY Lower Limit Upper Limit RELIGION GEOMETRY How to Study for Different X X MARKETING SW and NW Sectors Kinds of Courses HISTORY THEMATICS SW and NE Sectors X X SW and SE Sectors X X ? Help NW and NE Sectors X X to Give Feedback X X NW and SE Sectors X X NE and SE Sectors V P08_23.xIsx P02_35.xIsx P07_02 (1).xIsx Registration sp....docx BAN203spring....docx Show All X