The following table shows the number of hours some middle school students in two cities spend texting each week:
city a 9 27 17 24 21 12 25 25 18
city b 6 20 26 15 23 25 14 14 11
part a: create a five-number summary and calculate the interquartile range for the two sets of data. (6 points)
part b: are the box plots symmetric? justify your answer. (4 points)

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x