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```					Histogram Worksheet
Math 9 STAR                                                Name:__________________

1.      A manager at Sobeys is interested in the distance Sobeys employees travel to
work each day. She asks each employee how many kilometers the store is from

1      2        6        7    12     13     2      6       9      5
18     7        3        15   15     4      17     1       14     5
4      16       4        5    8      6      5      18      5      2
9      11       12       1    9      2      10     11      4      10
9      18       8        8    4      14     7      3       2      6

In order to organize this data, complete the following frequency distribution
and construct a histogram for this data:

Kilometres                Frequency                  Relative
Frequency
1–3
4–6
7–9
10 – 12
13 – 15
16 - 18
Total

2. Twenty five applicants to the Canadian Army are given a blood test to
determine their blood type. The data set is:

A      B        B        AB   O
O      O        B        AB   B
B      B        O        A    O
A      O        O        O    AB
AB     A        O        B    A

Complete the following frequency distribution and construct a bar chart for this
data.
Blood Types                Frequency          Relative Frequency
A
B
O
AB
Total
Histogram Worksheet
Math 9 STAR                                                Name: Solutions

1.      A manager at Sobeys is interested in the distance Sobeys employees travel to
work each day. She asks each employee how many kilometers the store is from

1      2        6        7    12     13     2      6       9      5
18     7        3        15   15     4      17     1       14     5
4      16       4        5    8      6      5      18      5      2
9      11       12       1    9      2      10     11      4      10
9      18       8        8    4      14     7      3       2      6

In order to organize this data, complete the following frequency distribution
and construct a histogram for this data:

Kilometres                Frequency                  Relative
Frequency
1–3                        10                      .20
4–6                        14                       .28
7–9                        10                      .20
10 – 12                       6                       .12
13 – 15                       5                       .10
16 - 18                      5                       .10
Total                       50                       1.0

2. Twenty five applicants to the Canadian Army are given a blood test to
determine their blood type. The data set is:

A      B        B        AB   O
O      O        B        AB   B
B      B        O        A    O
A      O        O        O    AB
AB     A        O        B    A

Complete the following frequency distribution and construct a bar chart for this
data.
Blood Types                Frequency          Relative Frequency
A                          5                     .20
B                         7                     .28
O                         9                      .36
AB                        4                       .16
Total                      25                     1.0

```
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