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Homework Practice

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Statistics: Practice 1

Section A: Core Practice

Question 1mcq
Which is a statistical investigative question?
A.How many hours do students in Grade 9 study on a typical weekday?
B.Is 77 a prime number?
C.What is the formula for area of a circle?
D.What is 2+32+3?
Question 2mcq
Which is a statistical investigative question?
A.How many hours do students in Grade 9 study on a typical weekday?
B.Is 77 a prime number?
C.What is 2+32+3?
D.What is the formula for area of a circle?
Question 3mcq
Which is a statistical investigative question?
A.How many hours do students in Grade 9 study on a typical weekday?
B.Is 77 a prime number?
C.What is 2+32+3?
D.What is the formula for area of a circle?
Question 4mcq
Which is a statistical investigative question?
A.What is the formula for area of a circle?
B.Is 77 a prime number?
C.What is 2+32+3?
D.How many hours do students in Grade 9 study on a typical weekday?
Question 5mcq
Which is a statistical investigative question?
A.What is the formula for area of a circle?
B.Is 77 a prime number?
C.What is 2+32+3?
D.How many hours do students in Grade 9 study on a typical weekday?

Section B: Application Practice

Question 6mcq
A bar graph is best used to compare:
A.Only exact square roots.
B.Only proofs of geometry.
C.Only algebraic identities.
D.Frequencies of different categories.
Question 7mcq
A bar graph is best used to compare:
A.Frequencies of different categories.
B.Only algebraic identities.
C.Only proofs of geometry.
D.Only exact square roots.
Question 8mcq
Which is a statistical investigative question?
A.How many hours do students in Grade 9 study on a typical weekday?
B.What is 2+32+3?
C.Is 77 a prime number?
D.What is the formula for area of a circle?
Question 9mcq
Which is a statistical investigative question?
A.Is 77 a prime number?
B.What is 2+32+3?
C.How many hours do students in Grade 9 study on a typical weekday?
D.What is the formula for area of a circle?
Question 10mcq
Which is a statistical investigative question?
A.How many hours do students in Grade 9 study on a typical weekday?
B.Is 77 a prime number?
C.What is the formula for area of a circle?
D.What is 2+32+3?