According to a census performed in a certain country in a particular year, about 209,280,000 of it's residents were adults, and a medical center estimated that about 54,160,000 of the adults in the country were obese. based on the information above, what percentage of adults country were obese in a year the census was taken round to the nearest

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude