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This worksheet covers Data Word Problems, which is part of the Measures of Center and Spread module in the SAT Math course. Practice problems are designed to strengthen key concepts and build confidence.
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Set 1 — Foundation
A class has the following test scores: 70, 75, 80, 85, and 90. What is the average (mean) score of the class?
80
85
75
90
A store sold 100 shirts in January, 150 shirts in February, and 200 shirts in March. What is the median number of shirts sold?
150
100
200
175
In a survey, the ages of five participants were 22, 25, 30, 28, and 24. What is the range of their ages?
8
6
7
5
A study showed that the average height of 5 students is 160 cm. If one more student with a height of 170 cm joins, what will be the new average height?
162 cm
165 cm
168 cm
170 cm
The scores on a quiz were 88, 92, 95, 87, and 90. What is the mode of the scores?
88
90
92
There is no mode
A chef prepared 3 different dishes and the number of servings for each dish was: 20, 30, and 50. What is the average number of servings per dish?
33.33
40
50
30
In a family, the ages of three siblings are 15, 18, and 12. What is the average age of the siblings?
15
16
17
18
A group of friends collected the following number of stickers: 5, 10, 8, 10, and 15. What is the median number of stickers collected?
10
8
12
15
A runner completed a marathon in the following times (in minutes): 240, 230, 250, and 260. What is the range of the marathon times?
30
20
10
40
The heights of four plants are 10 cm, 15 cm, 20 cm, and 25 cm. What is the average height of the plants?
15 cm
20 cm
25 cm
22.5 cm
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