COURSEWORK

Coursework 2

Coursework 2

1

(i) 4.84x102x 2.0x106

= 9.68x108

(ii) 8.29x102 x 3.5x104

= 29.015x106

(iii) 2.89x10-2x 6.2x104

= 17.981x102

(iv)

= 1.642x102

(v)

= 0.595x106

2.

x

-2

-1

0

1

2

y

-5

-2

1

4

7

x

-2

-1

0

1

2

y

3

2

1

0

-1

Result:

The two lines intersect at the point (0, 1).

3.

A person's level of personal happiness

The type of data is qualitative because there is no way to measure happiness.

Concentration of a new drug in a trial

The concentration of drugs can be measurable therefore, the data is quantitative.

Post Office postcodes

The Post Office postcodes can be measured due to which the data is quantitative.

School year level

The levels of school cannot be calculated in numbers therefore such data types are qualitative.

Atmospheric pressure

Atmospheric pressure is measurable and is therefore quantitative.

4.

Medal

Tally

Frequency Distribution

Gold

IIII ...