A teacher categorized students by whether they regularly completed their homework (or not) and whether they passed the course (or not). The data are in the table below. Passed the Course Did not Pass the Course Total Completed HW 27 6 33 Did not Complete HW 5 18 23 Total 32 24 56 A student from the class is randomly selected. Determine the following probabilities. Enter your results as percents rounded to two decimal places.

Yearly, students are invited to membership in the honor society for your major if their class rank is at least in the 90th percentile for all students in that major. In 2019 you ranked 30 out of 128 students in your major. Will you be invited to membership?

The highest score in a distribution is 74 and the lowest score is 51. What is the range?

A class of students took a test. The instructor said that the 75th percentile score was 90 out of 100. What does this mean? A. 90% of the students scored 75 or more on the test. B. 75% of the students scored 90 or more on the test. C. 25% of the students scored 90 or more on the test. D. The high score in the class was (.75)(90).