Homework Practice

Printable assignment

Statistics: Final Assessment

Section A: Core Review

Question 1mcq

In a review question, which is a statistical investigative question?

A.How many hours do students in Grade 9 study on a typical weekday?

B.What is the formula for area of a circle?

C.Is

7

a prime number?

D.What is

2+3

Question 2mcq

Which is a statistical investigative question?

A.Is

7

a prime number?

B.How many hours do students in Grade 9 study on a typical weekday?

C.What is

2+3

D.What is the formula for area of a circle?

Question 3mcq

Which is a statistical investigative question?

A.What is the formula for area of a circle?

B.Is

7

a prime number?

C.What is

2+3

D.How many hours do students in Grade 9 study on a typical weekday?

Question 4mcq

In a review question, which is a statistical investigative question?

A.What is the formula for area of a circle?

B.How many hours do students in Grade 9 study on a typical weekday?

C.Is

7

a prime number?

D.What is

2+3

Question 5mcq

Which is a statistical investigative question?

A.What is

2+3

B.Is

7

a prime number?

C.What is the formula for area of a circle?

D.How many hours do students in Grade 9 study on a typical weekday?

Question 6mcq

A bar graph is best used to compare:

A.Only algebraic identities.

B.Only proofs of geometry.

C.Frequencies of different categories.

D.Only exact square roots.

Question 7mcq

A bar graph is best used to compare:

A.Only exact square roots.

B.Only algebraic identities.

C.Only proofs of geometry.

D.Frequencies of different categories.

Question 8mcq

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.

Section B: Application and Reasoning

Question 9mcq

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 10mcq

Find the mean of

4,6,8,10

6

28

7

8

Question 11mcq

Which quadrilateral must have both pairs of opposite sides parallel?

A.Any trapezium

B.Any irregular quadrilateral

C.Parallelogram

D.Kite

Question 12mcq

Find the mode of

2,3,3,4,5,5,5,6

5

4

6

3

Question 13mcq

In a review question, which quadrilateral must have both pairs of opposite sides parallel?

A.Kite

B.Parallelogram

C.Any trapezium

D.Any irregular quadrilateral

Question 14mcq

A test score has weight

2

and project score has weight

1

. If the scores are

80

and

95

, what is the weighted average?

90

87.5

175

85

Question 15mcq

A test score has weight

2

and project score has weight

1

. If the scores are

80

and

95

, what is the weighted average?

175

85

87.5

90

Question 16mcq

In a review question, which is a statistical investigative question?

A.What is the formula for area of a circle?

B.How many hours do students in Grade 9 study on a typical weekday?

C.Is

7

a prime number?

D.What is

2+3

Section C: Challenge and Mixed Practice

Question 17mcq

Which feature can make a bar graph misleading?

A.Showing the data source.

B.Using equal scale intervals.

C.Starting the vertical axis at a high non-zero value without warning.

D.Labelling both axes clearly.

Question 18mcq

Which is a statistical investigative question?

A.What is the formula for area of a circle?

B.How many hours do students in Grade 9 study on a typical weekday?

C.Is

7

a prime number?

D.What is

2+3

Question 19mcq

In a review question, which is a statistical investigative question?

A.What is the formula for area of a circle?

B.How many hours do students in Grade 9 study on a typical weekday?

C.What is

2+3

D.Is

7

a prime number?

Question 20mcq

Which is a statistical investigative question?

A.How many hours do students in Grade 9 study on a typical weekday?

B.What is

2+3

C.Is

7

a prime number?

D.What is the formula for area of a circle?

Question 21mcq

Which is a statistical investigative question?

A.How many hours do students in Grade 9 study on a typical weekday?

B.Is

7

a prime number?

C.What is the formula for area of a circle?

D.What is

2+3

Question 22mcq

In a review question, which is a statistical investigative question?

A.How many hours do students in Grade 9 study on a typical weekday?

B.Is

7

a prime number?

C.What is

2+3

D.What is the formula for area of a circle?

Question 23mcq

Which is a statistical investigative question?

A.What is the formula for area of a circle?

B.What is

2+3

C.How many hours do students in Grade 9 study on a typical weekday?

D.Is

7

a prime number?

Question 24mcq

A bar graph is best used to compare:

A.Only proofs of geometry.

B.Only algebraic identities.

C.Frequencies of different categories.

D.Only exact square roots.