consider the following four surveys.\n1 customers in an electronics store are asked whether they would…

consider the following four surveys.\n1 customers in an electronics store are asked whether they would purchase last years model of a television or wait for this years new and improved model.\n2 a random sample of grade 9 boys is asked to determine which snacks should be available in the schools vending machine.\n3 during the summer, every household in a large community is asked to complete a detailed questionnaire to help determine whether the local skating - rink should be renovated.\n4 grade 6 students are asked how many times they wash their hair each week.\nnumerical response\n8. match each survey listed above with the potential data collection problem it best represents.\nsurvey: ______ ______ ______ ______\ndata collection problem: bias use of language privacy time and timing\n(record all four digits of your answer in the numerical - response section on the answer sheet.)
Answer
Explanation:
Step1: Analyze Survey 1
Customers in an electronics - store are likely to be biased towards new models as they are in a store environment. So, Survey 1 has a bias problem.
Step2: Analyze Survey 2
Asking only Grade 9 boys about vending - machine snacks is a form of bias as it doesn't represent the whole student population. So, Survey 2 has a bias problem.
Step3: Analyze Survey 3
Asking about rink renovation during summer might be a time - and - timing issue as people may be away on vacation and not available to respond. So, Survey 3 has a time and timing problem.
Step4: Analyze Survey 4
Asking Grade 6 students about how many times they wash their hair each week is a privacy issue as it is a personal hygiene question. So, Survey 4 has a privacy problem.
Answer:
1134