Suppose that quiz scores in a beginning statistics class have a mean of 7.2 with a standard deviation of 0.2. Using Chebyshev's Theorem, state the range in which at least 88.9% of the data will reside. Please do not round your answers.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.