£ even numbers above 20 and less than 50 a=26,30,32,44,48
B=22,26,34
a)complete the venn diagram to show this information
a number is chosen at random from random from the set £
b)work out the probability that the number is in set A or B

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?