What is the distance between the points (-1, 5) and (3, 7)? round your answer to the nearest hundredth. a. 3.46 b. 4.47 c. 10.77 d. 12.65

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.

What is the solution for 6 - 7/8? explain the steps.

What is the interquartile range (iqr) of the data set represented by this box plot?