Questions 6-10 are related to the following As a statistics course assignment you are to build...

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Questions 6-10 are related to the following As a statisticscourse assignment you are to build a 95% confidence interval forthe mean monthly rental for two-bedroom apartments in MarionCounty. A random sample of 80 apartments yields the following data.840 1550 560 1080 970 1560 830 1220 1390 1110 920 1150 1600 1310610 1590 1100 720 720 1350 1020 1290 710 600 830 1190 1170 14701320 730 800 840 1130 690 900 1520 1050 1220 1400 1060 1420 5601580 790 1240 1530 1010 510 540 1600 560 1520 1350 580 600 16001160 880 1320 720 1080 1400 620 1430 1560 800 1530 650 700 14001430 970 1230 1100 1370 1120 1290 1130 1010 1310 6 The pointestimate of the mean monthly rental is, a 1038.45 b 1059.60 c1081.25 d 1091.50 7 The variance of the sample mean is, a 1,374.275b 1,649.130 c 34,631.738 d 109,942.025 8 The margin of error forthe 95% confidence interval is, a 68.2 b 73.8 c 76.7 d 80.6 9 Theupper end of the 95% interval estimate is, a 1123.9 b 1149.4 c1165.3 d 1175.8 10 If you were asked to narrow the 95% margin oferror to $25. How many apartments would you need to include in yoursample? For planning value use $300. a 620 b 585 c 554 d 485.

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Questions 610 are related to the following As a statisticscourse assignment you are to build a 95 confidence interval forthe mean monthly rental for twobedroom apartments in MarionCounty A random sample of 80 apartments yields the following data840 1550 560 1080 970 1560 830 See Answer

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