What is the ratio of the blue shapes to all the shapes in the set below? A: 4:9
B: 5:9
C: 4:5
D: 5:4

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

According to the data set, where should the upper quartile line of the box plot be placed?

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.