Data were collected on the number of days per week that memberrs visit a certain fitness center. The values varied from 0 to 7, and a distribution of
relative frequencies for the values was created. Let the random variable X
represent the number of days per week that a member visits. The mean of
X is 3.12. Which of the following statements is the best interpretation of the
mean? *

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

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?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?