Get an education: In 2012 the General Social Survey asked 842 adults how many years of education they had. The sample me

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Get An Education In 2012 The General Social Survey Asked 842 Adults How Many Years Of Education They Had The Sample Me 1 (242.14 KiB) Viewed 13 times

Get an education: In 2012 the General Social Survey asked 842 adults how many years of education they had. The sample mean was 9.43 years with a standard deviation of 9.63 years. Part: 0/2 Part 1 of 2 Construct a 95% interval for the mean number of years of education. Round the answers to two decimal places. A 95% confidence interval for the mean number of years of education is Part: 1/2 Part 2 of 2 Data collected in an earlier study suggest that the mean in 2000 was 6.93 years. A sociologist believes that the mean in 2012 is the same. Does the confidence interval contradict this claim? The confidence interval (Choose one) contradict this belief. 5