Praxis II (5003) Mathematics
Order of Operations - CORRECT ANSWER-Parenthesis
Exponent
Multiplication
Division
Addition
Subtraction
Volume of a right rectangular prism - CORRECT ANSWER-V = l x w x h
Surface area of a right rectangular prism - CORRECT ANSWER-A= 2 (wl +hl
+hw)
Mean - CORRECT ANSWER-The average
Found by adding all the numbers and dividing by how many numbers there are.
Median - CORRECT ANSWER-Found by placing the numbers given in value
order, then finding the middle number.
Mode - CORRECT ANSWER-The number that occurs the most often
Box plots - CORRECT ANSWER-A standardized way of displaying the
distribution of data based on the five number summary: minimum, first quartile,
median, third quartile, and maximum.
Histogram - CORRECT ANSWER-A diagram consisting of rectangles whose
area is proportional to the frequency of a variable and whose width is equal to the
class interval.
Scatter plot - CORRECT ANSWER-A graph in which the values of two variables
are plotted along two axes, the pattern of the resulting points revealing any
correlation present.
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