What are the individuals being$$studied$?$

A$.$

The$$high$-$definition television setups A through E$.$

Your answer is correct.

B$.$

Television setups that include more than $100$ channelsTelevision$$setups$$that$$include$$more$$than$100$channels$.$

C$.$

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

D$.$

Plasma and projection widescreen$$high$-$definition televisions.

Part $2$

What are the variables and their corresponding data being$$studied$?$

A$.$

Size

$(4141,$

$5656,$

$4545,$

$4444,$

$4545)$

and

number of channels availablenumber$$of$$channels$$available

$(299299,$

$115115,$

$425425,$

$270270,$

$289289)$

Your answer is not correct.

B$.$

Size

$(4141,$

$5656,$

$4545,$

$4444,$

$4545),$

screen type

$($PlasmaPlasma$,$

ProjectionProjection$,$

ProjectionProjection$,$

Projection commaProjection,

ProjectionProjection$),$

and

number of channels availablenumber$$of$$channels$$available

$(299299,$

$115115,$

$425425,$

$270270,$

$289289)$

This is the correct answer.

C$.$

SetupSetup

$($A$,$ B$,$C$,$ D$,$E$),$ size

$(4141,$

$5656,$

$4545,$

$4444,$

$4545),$

screen type

$($PlasmaPlasma$,$

Projection commaProjection,

ProjectionProjection$,$

ProjectionProjection$,$

ProjectionProjection$),$

and

number of channels availablenumber$$of$$channels$$available

$(299299,$

$115115,$

$425425,$

$270270,$

$289289)$

Part $3$

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

Size is a

$$

$$

qualitative

discrete

continuous

variable.

Screen type is a

$$

$$

discrete

qualitative

continuous

variable.

Number of channels availableNumber$$of$$channels$$available

is a

$$

$$

continuous

qualitative

discrete

variable.