The data on the right relate to characteristics of high-definition television A through E.

Identify the individuals, variables, and date corresponding to the variables. Determine whether each variable is qualitative continuous, or discrete.

Setup Size (in)		Type	Number of Channels Available
A	48	Plasma	300
B	43	Projection	112
C	49	Projection	422
D	47	Plasma	269
E	54	Projection	290

1. What are the individuals being studied?

A. Plasma and projection widescreen high-definition televisions.

B. The characteristics of high-definition televisions A through E.

C. Televisions with screen sizes between 40 in and 60 in.

D. Television setups that include more than 100 channels.

2. What are the variables and their corresponding data being studied?

A. Setup (A, B, C. D, E), size (48. 43, 49, 47. 54), screen type (Plasma. Projection. Projection. Plasma, Projection), and number of channels available (300, 112, 422, 269, 290)

B. Size (48. 43, 49. 47, 54,. screen type (Plasma. Projection, Projection, Plasma, Projection), and number of channels available (300, 112, 422. 269, 290)

C. Size (48. 43. 49, 47, 54) and number of channels available (300. 112. 422, 269, 290)

3. Determine whether each variable is qualitative, continuous, or discrete.

Size is (1) ________________________________________ variable.

Screen type is a (2) ______________________________ variable.

Number of channels available is a (3) ___________ variable.

(1) Continuous

Qualitative

Discrete

(2) Qualitative

Discrete

Continuous

(3) Qualitative

Discrete

Continuous