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Bivariant Scatterplot - Revision Quiz 1

Question 1 of 11

From the scatterplot show, it would be reasonable to observe that:

A

As \(x\) increases, \(y\) decreases

B

As \(x\) increases, \(y\) increases

C

As \(x\) increases, \(y\) remains the same

D

As \(x\) remains the same, \(y\) decreases

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 2 of 11

From the scatterplot show, the form of association between \(x\) and \(y\) is:

A

Linear, negative and moderate

B

Linear, positive and moderate

C

Non - Linear, positive and weak

D

Linear, positive and strong

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 3 of 11

For each of the following variables, which statement is correct?

(i) Time spent in a supermarket and total money spent
(ii) Age and number of competitive hours of sport played each week.

A

Both (i) and (ii) have a positive association

B

Both (i) and (ii) have a negative association

C

(i) has a positive association, (ii) a negative

D

(i) has a negative association, (ii) a positive

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 4 of 11

For each of the following pairs of variables, which statement is correct?

(i) Independent Variable: Head size of adult; Dependent Variable: Intelligence

(ii) Independent Variable: Temperature above \({\rm{32}}^\circ {\rm{C}}\); Dependent Variable: Comfort Level

A

(i) There is no association

(ii) There is a negative association

B

(i) There is a positive association

(ii) There is a negative association

C

(i) and (ii) have a positive association

D

(i) There is no association

(ii) There is a positive association

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 5 of 11

From the scatterplot show, the form of association between \(x\) and \(y\) is:

A

Non - linear, positive and moderate

B

Non - linear, positive and weak

C

Linear, positive and moderate

D

Linear, negative and strong

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 6 of 11

Describe the strength and direction of the relationship shown in the scatter plot.

A

Strong negative relationship

B

Strong positive relationship

C

Weak positive relationship

D

Weak negative relationship

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 7 of 11

Describe the strength and direction of the relationship shown in the scatter plot.

A

Strong negative relationship

B

Strong positive relationship

C

Weak positive relationship

D

Weak negative relationship

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 8 of 11

Describe the strength and direction of the relationship shown in the scatter plot.

A

Strong negative relationship

B

No relationship

C

Weak positive relationship

D

Weak negative relationship

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 9 of 11

Describe the strength and direction of the relationship shown in the scatter plot.

A

Strong negative relationship

B

Strong positive relationship

C

Perfect positive relationship

D

Perfect negative relationship

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 10 of 11

In the adjacent scatter plot

(i) Estimate the value of the correlation coefficient (1 mark)

(ii) Determine which variable is the dependent variable (1 mark)

Answer

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Bivariant Scatterplot - Revision Quiz 1

Question 11 of 11

For each of the following pairs of variables, which statement is correct?

(i) Independent variable: distance travelled by car

Dependent variable: amount of fuel used

(ii) Independent variable: amount of daily exercise

Dependent variable: fitness level

A

Only (i) has a positive association

B

Only (ii) has a positive association

C

Both have a positive association

D

Neither (i) or (ii) have a positive association

Answer

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Rates and Ratios Networks Investments and Loans Non-Right Angled Trigonometry Simultaneous Equations Bivariant Data Analysis Annuities Non-Linear Relationships Normal Distribution Critical Path Analysis

Bivariant Scatterplot - Questions

Q 1 More Questions

Question 1

From the scatterplot show, it would be reasonable to observe that:

As \(x\) increases, \(y\) decreases

As \(x\) increases, \(y\) increases

As \(x\) increases, \(y\) remains the same

As \(x\) remains the same, \(y\) decreases

Answer Click to reveal

Worked Solution Click to reveal

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Bivariant Scatterplot - Revision Quiz 1

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Bivariant Scatterplot - Revision Quiz 1

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Bivariant Scatterplot - Revision Quiz 1

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Bivariant Scatterplot - Revision Quiz 1

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