Daniil the daper cut 2 lengths of cloth from a blot of cloth that was 3m long, Each length was 49cm long. How much cloth was left?
Gertrude is growing a plum tree in her garden.
A year ago she measured its height. it was 95cm tall. How much taller has it grown?

The distance from High Hill to Far forest is 320km
Estimate this distance in miles.

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?