A group of 200 college students were asked in what subject areas they took courses during their freshman year. Below are the results of this survey. From what subject area did the fewest number of freshman take courses? What percentage of these freshman took Anatomy & Physiology? What percentage took Chemistry?\

DISCIPLINE	NUMBER OF STUDENTS TAKING COURSES IN SUBJECT AREA
English	182
Mathematics	194
Psychology	98
Anatomy & Physiology	110
History	76
Chemistry	144
Microbiology	4

Construct a bar chart and line graph for the information on transplants given in the following table.\

Following is a table of the total number of prescriptions a doctor prescribed during one week.\

a. What is the total number of prescriptions this doctor wrote during the week?
b. What percentage was written on Friday?
c. What percentage was written on Monday?
d. Which day did this doctor most likely not work? Why?

Thirty people were asked how many cups of coffee they consume per day. The results are given below. Construct a frequency distribution table using four classes.
0 1 3 1 2 4 5 2 3 1 6 2 3 7 0
4 5 2 1 1 0 2 7 4 5 1 0 6 0 1

Create a bar chart, pie chart, and line graph for the information below:\

A patient had his blood pressure taken every hour for 6 hours. Following are the results in table format.\

a. At which time was this patient’s systolic blood pressure the highest?
b. At which time was this patient’s systolic blood pressure the lowest?

Following are systolic blood pressure measurements of 20 women. Construct a frequency distribution table using five classes.
112 91 134 122 124 138 128 113 111 99
115 131 108 102 125 136 117 110 119 130

Create a frequency distribution table with 5 classes for the 45 raw data values below.
25 6 44 61 56 100 84 93 19 32 77 21 72 89 8
9 35 70 36 91 83 59 62 46 24 17 90 29 17 49
88 97 75 82 66 59 21 36 11 8 87 18 51 50 52

One hundred students took an exam. Their test results are given in the following table. Construct a line graph for this table.\

Below is a line graph of a person’s systolic blood pressure (in black) and diastolic blood pressure (in color) while walking on a treadmill.
a. What was the person’s systolic blood pressure just before he or she started walking on the treadmill? What was it at the end?
b. What conjecture could you make as to why this person’s blood pressure, both systolic and diastolic, began to decrease after 8 minutes?
c. At what time was the diastolic pressure the greatest? What was this measurement?

Construct a bar chart and line graph for the data in Problem 8.

One hundred seven hospital employees were sampled and their ages were obtained. Following is a table of the results. Construct a line graph for this table.\

Construct a frequency distribution table using six classes for the following data set:
6 13 48 10 3 16 20 17 40 4
8 7 25 8 21 19 15 3 17 14
10 12 45 1 8 4 16 11 18 23
11 6 2 14 13 7 15 46 12 9
12 34 13 41 28 36 17 24 27 29
18 14 26 10 24 37 31 8 16 12

Name the type of graphs and charts discussed in this chapter.