Suppose that, based on a sample, the 95%% confidence interval for the mean of a population is (21,37). what is the value of s/√n?
a.4
b.3
c.5
d.2

Aline passes through 3,7 and 6,9 what equation represents the line

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

The tile along the edge of a triangular community pool needs to be replaced? ?