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.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities