Mathematics, 05.01.2021 05:10 noahmartinez3636

A librarian wants to estimate the percentage of students at his high school who complete their homework each night. Because many students come to the library each morning to study, the librarian surveys the first 40 students who
enter. Which type of bias is present, and how does this affect the sample results?
There is no bias in this survey because the students were randomly chosen.
There is nonresponse bias because the results underestimate the true percentage of students who complete their
homework nightly.
There is response bias because the results underestimate the true percentage of students who complete their
homework nightly.
There is convenience sampling bias because the results overestimate the true percentage of students who complete
their homework nightly.
There is voluntary response bias because the results overestimate the true percentage of students who complete
their homework nightly.

Answers: 3

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A librarian wants to estimate the percentage of students at his high school who complete their homew...