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Statistics: Practice 2

Section A: Core Practice

Question 1mcq
A bar graph is best used to compare:
A.Only exact square roots.
B.Only proofs of geometry.
C.Frequencies of different categories.
D.Only algebraic identities.
Question 2mcq
A bar graph is best used to compare:
A.Only proofs of geometry.
B.Only algebraic identities.
C.Only exact square roots.
D.Frequencies of different categories.
Question 3mcq
Find the mean of 4,6,8,104,6,8,10.
A.66
B.2828
C.88
D.77
Question 4mcq
Which quadrilateral must have both pairs of opposite sides parallel?
A.Any irregular quadrilateral
B.Parallelogram
C.Any trapezium
D.Kite
Question 5mcq
Find the mode of 2,3,3,4,5,5,5,62,3,3,4,5,5,5,6.
A.33
B.66
C.55
D.44

Section B: Application Practice

Question 6mcq
Which quadrilateral must have both pairs of opposite sides parallel?
A.Any trapezium
B.Kite
C.Parallelogram
D.Any irregular quadrilateral
Question 7mcq
A test score has weight 22 and project score has weight 11. If the scores are 8080 and 9595, what is the weighted average?
A.175175
B.8585
C.87.587.5
D.9090
Question 8mcq
A bar graph is best used to compare:
A.Only proofs of geometry.
B.Frequencies of different categories.
C.Only exact square roots.
D.Only algebraic identities.
Question 9mcq
A bar graph is best used to compare:
A.Frequencies of different categories.
B.Only exact square roots.
C.Only proofs of geometry.
D.Only algebraic identities.
Question 10mcq
Find the mean of 4,6,8,104,6,8,10.
A.77
B.66
C.88
D.2828