Which graph represents the solution set of the inequality -9 >x? VX
O
_9
13
-10
-8
-12-11
-13
-12
-11
-10
_9
-13
212
-11
-10
-9
-8
-13
-12
211
-9
-10
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Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?