TABLE DATA FOR EIGHT CORDLESS TELEPHONES 1.7 Overall Handset Talk Time Brand Mod
ID: 3041558 • Letter: T
Question
TABLE DATA FOR EIGHT CORDLESS TELEPHONES 1.7 Overall Handset Talk Time Brand Model Price (S) Score Voice Quality on Base (Hours) AT&T; CL84100 AT&TTL92271; Panasonic 4773B Panasonic 6592T UnidenD2997 UnidenD1788 73 Excellent Very Good Very Good Very Good Very Good Very Good Yes No Yes No No Yes No Yes 80 100 78 72 70 73 72 72 13 13 10 80 60 50 Vtech DS6521 CS6649 Excellent Vtech Very Good a. What is the average price for the cordless telephones (to 2 decimals)? b. What is the average talk time for the cordless telephones (to 3 decimals)? hours c. What percentage of the cordless telephones have a voice quality of excellent? d. What percentage of the cordless telephones have a handset on the base?Explanation / Answer
a) average price =(60+80+100+70+45+80+60+50)/8=$ 68.13
b)average talk time =(7+7+13+13+10+7+7+7)/8=8.88 Hours
c) % of cordless telephone lines ave a voice quality of excellent =(2/8)*100 =25%
d) % of cordless telephone lines ave a handset on base =(4/8)*100 =50%
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