You roll two standard number cubes. what is the probability that the sum is odd, given than one
of the number cubes shows a 1? show your work.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?

(: the two box-and- whisker plots below show the scores on a math exam for two classes. what 2 things do the interquartile range tell you about the two classes?