Savannah earned a score of 43 on Exam A that had a mean of 36 and a standard deviation of 5. She is about to take Exam B that has a mean of 650 and a standard
deviation of 40. How well must Savannah score on Exam B in order to do
equivalently well as she did on Exam A? Assume that scores on each exam are
normally distributed.

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.

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7

Which linear inequality is represented by the graph?