Mathematics, 23.08.2019 11:30 nialphonsa

When jim surveyed 5 sixth-grade students at the community skating rink, he found that only 1 out of the 5 had completed the science project. he knows there are about 160 sixth-grade students in his community, so he infers that around 32 students have finished their science project. is this a good inference?

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When jim surveyed 5 sixth-grade students at the community skating rink, he found that only 1 out of...