Algebra 1
Unit 2 Quiz
Name: _______________________________
Period: ___________
Read all directions carefully. Show ALL work . This is a quiz so you may use your notes and a calculator. You may NOT share notes or calculators.
1. Find the mean, median, mod e, and range of the following data.
Katie’s test scores 80%, 90%, 83%, 82%, 80%, 91%, 75%
2. Find the five number summary for the following set of data.
Number of songs on student MP3 players 215, 108, 342, 116, 120, 234, 575, 280, 290, 321
3. Organize the following data into a dot plot . Answer the following questions.
Numbers that appeared on a pair of dice during Monopoly
3, 6, 4, 5, 5, 7, 9, 11, 6, 5, 8, 7, 4, 5, 6, 8, 9, 10, 10, 11, 12, 4, 3, 3, 6, 7, 8, 4 a) What number was rolled most often? b) What was the range of numbers rolled?

4. Use the life expectancy data from bar graph below to answer the following questions.
Healthy Life Expectancy at Birth (in years)
80
70
60
50
40
30
20
10
0
Eth iop ia
Ke ny a
Zi mb abwe Br az il
Hai ti
Me xi co s of
Ame ric a
Ve ne zu el a
Afg ha ni stan
Uni ted
S tate
Iraq
Pa ki stan
Sa ud i A ra bi a
Fr anc e
G er m an y
Li thu an ia ni a
Roma ub lic
of
K or ea cr ati c P eo pl e's
Rep
Demo
Countries
Nepa l
Tha ilan d
Chi na
Jap an a) Which country has the lowest life expectancy? b) Which country has the highest life expectancy? c) What is the approximate median life expectancy?
5. Create a set of data to fit the following information.
Kyle attended 7 metal shows that had a mean cost of $35. The median and mode cost were both $25.
The range was $50. All ticket prices were multiples of 5 (example: 5, 10, 15, 20, 25,…).
_______, _______, _______, ________, ________, ________, ________