What are the roots of x in -10x + 12x - 9 = 0?
0 a _12_6/1/6
_5 ' 10
ob._3_30_us
5 ' 10
_3_3/24
101_20
3 ti/24
oe_1_2/6
5' 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?