a. A survey of students about vacation policies in a school district
b. A survey of teenagers about their favorite colors
c. A survey of supermarket shoppers about products they would like to see added
d. A survey of bike riders on whether they wear helmets
Answer:- a. A survey of students about vacation policies in a school district
Step-by-step explanation:
Biased because of what they would want not generally school. This survey perhaps will be affected by bias, since scholars may have a preference for lengthier set. The survey of students around vacation policies in a school district. Survey bias can be deliberate or inadvertent, and has the control to void entire response cohorts. Survey bias refers to when the review maker, survey taker, or survey forecaster is vulnerable to bias for a factor beyond their control. Survey bias can be deliberate or inadvertent, and has the control to void entire response cohorts.
The most common types of survey bias to be aware of are:
- Question bias
- Response bias
- Sampling bias
- Data collection and analysis bias