My account went bye bye

f in the chat

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.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?