Aaliyah is decorating the outside of a box in the shape of a triangular prism. The figure below shows a net for the box.
15 ft
z ft
7t
12 ft
13.89 ft
13.89 ft
What is the surface area of the box, in square feet, that
Aaliyah decorates?
A=
ft?
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attempt 1 out of 2

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?