Ascale drawing of jimmy's living room is shown below:
a rectangle is shown. the length of the rectangle is labeled as length equal to 6 cm, and the width is labeled as width equal to 4 cm.
if each 2 cm on the scale drawing equals 8 feet, what are the actual dimensions of the room?

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?