Show transcribed image text Edit View History Bookmarks People Window Help 80令97% ■" Fri Do Homework christina cognato Secure https:/www.mathxl.com MATH 1016-01 Fall 2017 christina oognato 12/1/17 11:06 PM Homework: Lesson 6, Section 6.1 Homework Score: 0.4 of 1 pt 5of8(7complete) ▼ Hw Score: 62.5%, 5 of 8 pts 6.1.35 Question Help * You aregiven the sample and te poplaton standard devation Use this ntrmation tocorw ct theRXand 95% confdenco tr rep waton mean. Interpret the resus and compare the widths of the confidence intervals. If convenient, use bechnology to construct the confidence intervais A random sample of 50 home theater systems has a mean price of $121.00 Assume the population standard deviation is $17.30 Construct a 90%cofdence interval forthe population mean The 90% ortance itmval is ( 1,698 . 12502) (Round to two decimal places as needed) del The 95% corfideroe mer-10D Round to two decimal places as needed I nterval is ultim Enter your arswer inthe odt fields and then click Check Answer Clear Al 3
Edit View History Bookmarks People Window Help 80令97% ■" Fri Do Homework christina cognato Secure https:/www.mathxl.com MATH 1016-01 Fall 2017 christina oognato 12/1/17 11:06 PM Homework: Lesson 6, Section 6.1 Homework Score: 0.4 of 1 pt 5of8(7complete) ▼ Hw Score: 62.5%, 5 of 8 pts 6.1.35 Question Help * You aregiven the sample and te poplaton standard devation Use this ntrmation tocorw ct theRXand 95% confdenco tr rep waton mean. Interpret the resus and compare the widths of the confidence intervals. If convenient, use bechnology to construct the confidence intervais A random sample of 50 home theater systems has a mean price of $121.00 Assume the population standard deviation is $17.30 Construct a 90%cofdence interval forthe population mean The 90% ortance itmval is ( 1,698 . 12502) (Round to two decimal places as needed) del The 95% corfideroe mer-10D Round to two decimal places as needed I nterval is ultim Enter your arswer inthe odt fields and then click Check Answer Clear Al 3
