Order the numbers from least to greatest. Then graph them on the number line. 3, 2.9, 7

From least to greatest, the numbers are , , and

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Can someone answer this question for me