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Home Q & A Board Science-Related Homework Help Mathematics
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palacir999 palacir999
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6 years ago
To overcome one of the shortcomings of telephone surveys due to unlisted telephone numbers:
 a. survey takers purchase mail lists of unlisted telephone number subscribers.
  b. survey takers employ random digit dialing facilities.
  c. survey takers contact telephone companies for a list of unlisted telephone numbers.
  d. survey takers purchase lists of unlisted telephone numbers from magazine subscribers.
  e. survey takers go door to door and identify the unlisted telephone subscribers.
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wpingwping
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6 years ago
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palacir999 Author
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6 years ago
You make an excellent tutor!
gmiannotti
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Yesterday
Correct Slight Smile TY
gma_of_7
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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