Mathematics, 18.11.2019 21:31 kajtazi8272
eighth-grade students with a 3.0 gpa or higher were polled to determine how long students study each day.
a. students with lower grades are less likely to study as long.
c. the sampling method is systematic.
b. only eighth grade students were asked.
d. there is no bias.
identify the possible bias
Answers: 2
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