# Quiz: Business Mathematics & Statistics #2

10 Questions | Total Attempts: 1652  Settings  .

• 1.
The value of x after solving the following linear equation is                                               -2x + 6 = 4x - 2
• A.

0

• B.

3

• C.

1/2

• D.

4/3

• 2.
Sum of annuity is always:
• A.

Present Value

• B.

Future Value

• C.

Net Present Value

• D.

Current Value

• 3.
• A.

6721

• B.

6720

• C.

6723

• D.

6725

• 4.
The RSQ of any data is:
• A.

Square root of correlation coefficient.

• B.

Square of correlation coefficient.

• C.

Correlation coefficient.

• D.

Slope of the data.

• 5.
How many ways can 10 letters be posted in 5 post boxes, if each of the post boxes can take more than 10 letters?
• A.

5^10

• B.

10^5

• C.

10P5

• D.

10C5

• 6.
When there is no linear correlation between two variables, what will the value of r be?
• A.

1

• B.

-1

• C.

0

• D.

A very small negative number

• 7.
The mode of the words in the word  CORRELATION is:
• A.

L

• B.

R

• C.

O

• D.

Both R and O

• 8.
The point where a straight line cuts the X-axis is called:
• A.

Slope

• B.

Starting point

• C.

Y-intercept

• D.

X-intercept

• 9.
Which of the following indicates a strong positive correlation.
• A.

R=0

• B.

R=-0.793

• C.

R=0.913

• D.

R=0.45

• 10.
Which of the following is not a type of graph?
• A.

Line graph

• B.

Frequency distributions

• C.

Histogram

• D.

Median

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