Integrated Algebra Worksheet - The University Of The State Of New York Regents High School Examination Page 9

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Use this space for
computations.
18 Sam’s grades on eleven chemistry tests were 90, 85, 76, 63, 94, 89,
81, 76, 78, 69, and 97. Which statement is true about the measures of
central tendency?
(1) mean
mode
(3) mode
median
(2) mean
median
(4) median
mean
19 Which interval notation represents the set of all real numbers greater
than 2 and less than or equal to 20?
(1) (2, 20)
(3) [2, 20)
(2) (2, 20]
(4) [2, 20]
3
7
__
__
20 What is the sum of
and
?
2x
4x
21
10
___
___
(1)
(3)
2
6x
8x
13
13
___
___
(2)
(4)
4x
8x
__
__
21 What is 3
2
8 expressed in simplest radical form?
___
__
(1) 3
10
(3) 5
2
___
__
(2) 3
16
(4) 7
2
[9]
[OVER]
Integrated Algebra – January ’11

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