Chapter 8: Q.68 (page 481) URL copied to clipboard! Now share some education! List two difficulties the company might have in obtaining random results, if this survey were done by email. Short Answer Expert verified When a survey is conducted via email, the sample is likely to be skewed due to the fact that the email addresses of some members of the population will be unknown, making it difficult to acquire a genuinely random sample from the population. Step by step solution 01 Given Information A portion of the population will be excluded due to selection or undercover age bias.Measurement or response bias is a technique that produces results that differ from the genuine value.Nonresponse bias occurs when there isn't enough data for everyone in the sample. 02 Explanation If the survey is conducted via email, the sample is likely to be skewed due to non-response bias, as many respondents will not respond to the email. Furthermore, the persons with the strongest opinions are more likely to respond to the email voluntarily, skewing the sample results. As a result, the first challenge will be obtaining data for each individual to whom the mail is delivered. Unlock Step-by-Step Solutions & Ace Your Exams! Full Textbook Solutions Get detailed explanations and key concepts Unlimited Al creation Al flashcards, explanations, exams and more... Ads-free access To over 500 millions flashcards Money-back guarantee We refund you if you fail your exam. Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!