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musickatia [10]
3 years ago
11

A statistician is hired by the National Veterinary Medical Association (NVMA) to conduct a survey on pet expenditures. The stati

stician considers a personal interview. Which of the following are characteristics of personal interviews? Check all that apply. May be expensive and time-consuming Have a higher expected response rate than self-administered surveys and telephone interviews Have a lower expected response rate than self-administered surveys Result in more incorrect responses resulting from misunderstood questions
Mathematics
1 answer:
tatyana61 [14]3 years ago
5 0

Answer:

  • May be expensive and time-consuming
  • Have a higher expected response rate than self-administered surveys and telephone interviews

Step-by-step explanation:

Note, personal interview implies that a researcher does not conduct his survey online or via telephone but rather through one on one contact with respondents.

This may be expensive and time-consuming since the researcher may have to transport him or herself to the location of each survey respondent. There is a better chance of getting a higher response rate than self-administered surveys and telephone interviews because of the presence of the researcher as he can easily persuade respondents.

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Answer:

<h2>2.</h2>

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<h2>3.</h2>

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<h2>4.</h2>

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Step-by-step explanation:

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<h2>2.</h2>

We have to determine the solutions of this system of equations, basically look for x and y. First, let's solve through elimination.

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<h2>3.</h2><h2></h2>

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<h2>4.</h2><h2 />

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Since the first equation has y alone, we can replace it with y in the second equation :

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<h2></h2>

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