What Do They Call the Guy Who
Invented the First Blue Jeans?
Find each answer and cross out the letter next to it. When you finish,
the answer to the title question will remain.
1. The scores of 5 golfers on 3 rounds of
miniature golf are given in the table.
Find each of the following. (Round to
the nearest point.)
Name
Hal
Juli
Jack
A. The mean of Ray's scores.
B. The mean of Juli's scores
scores in Round 1.
C. The mean of
D. The range of Hal's scores.
E. The range of the scores in Round 1.
The range of the scores in Round 3.
Round
1
Round
2
Round
3
87
108
94
116
103
104
107
83
92
96
99
94
119
120
2. Find the mean of the first 10 counting numbers (1 through 10).
3. Find the mean of the squares of the first 10 counting numbers.
420
4 . Practice times in the 200-meter dash
for 7 runners are given in the table.
Find each of the following. (Round to
the nearest tenth of a second.)
103
Lewis
Rau
Edwin
Renaldo
Chen
Steve
Hector
A. The mean of Raul's times.
B. The mean of the times on Trial 1.
C. The range of the times on Trial 1.
D. The range of the times on Trial 2.
E. The range of all the times given.
7.7 s
99
8.1 s
Trial 1
Trial 2
24.4
27.2
30.6
24.1
26.0
31.3
29.9
25.1
23.6
27.5
26.3
28.4
30.9
31
Name
26
5. The mean of 4 test scores is 90. What is the sum of the scores?
92
6. If the mean rainfall in New York City was 3.4 inches per month, what was
the total rainfall for the year?
27.6 s
94
40.8 in.
26.5 s
89
5.5
7. Each student listed in the
taken 3 math
table
tests. Find the score each
student needs on the next
test in order to have an
80 average.
8.
Name
Bill
Jill
Phil
Will
Test 1
Test 2
78
68
72
91
78
79
82
64
Test 3
Test 4
bowling average over 5 games was 100. He scored 118 on the
next game. What was his new average?
MIDDLE SCHOOL MATH
TOPIC 3-a: Mean and Range
PIZZAZZ! BOOK E
Creative