What is the correct definition of the third quartile of a data set? a. the third quartile is all the numbers of the data set added together and divided by 3. b. the third quartile is the difference between the maximum and median. c. the third quartile is the median of the upper half of data in the data set. d. the third quartile is the mode of the upper half of data in the data set.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll