Chapter 1

Q.1. Seventy-five part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below:

Table 1.1. Part-time Student Course Loads

# of Courses

Frequency

Relative Frequency

Cumulative Relative Frequency

1

45

0.6

2

23

3

a. Fill in the blanks in Table 1.1

b. What percent of students take exactly two courses?

c. What percent of students take one or two courses?