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Question 1 Table 1 shows data for eight cordless telephones. The Overall Score, a measure of...

Question 1

Table 1 shows data for eight cordless telephones. The Overall Score, a measure of the overall quality for the cordless telephone, ranges from 0 to 100. Voice Quality has possible ratings of poor, fair, good, very good, and excellent. Talk Time is the manufacturer’s claim of how long the handset can be used when it is fully charged.

  1. How many elements are in this data set?
  2. For the variables Price, Overall Score, Voice Quality, Handset on Base, and Talk Time, which variables are categorical and which variables are quantitative?
  3. What scale of measurement is used for each variable?
  4. What is the average price for the cordless telephones?
  5. What is the average talk time for the cordless telephones?
  6. What percentage
  7. What percentage of the cordless telephones have a voice quality of excellent? of the cordless telephones have a handset on the base?

Table 1: Data for Eight Cordless Telephone

Brand

Model

Price ($)

Overall Score

Voice Quality

Handset on Base

Talk Time (Hours)

AT&T

CL84100

60

73

Excellent

Yes

7

AT &T

TL92271

80

70

V. Good

No

7

Panasonic

4773B

100

78

V. Good

Yes

13

Panasonic

6592T

70

72

V. Good

No

13

Uniden

D2997

45

70

V. Good

No

10

Uniden

D1788

80

73

V. Good

Yes

7

V Tech

D56521

60

72

Excellent

No

7

V Tech

C56649

50

72

V. Good

Yes

7
math   Statistics-And-Probability   
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Answer #1

Date:--1/5/2020 Answer: ---- (a) There are 8 elements in the data set. (b) Voice Quality and Handset on Base are categorical

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