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Practice Test 2
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Q1
A principal wants to estimate the proportion of students in the whole school who usually bring a reusable water bottle. Four random samples of 50 students are taken. The sample proportions are 48%, 52%, 50%, and 46%. Which statement best describes what these results suggest?
A principal wants to estimate the proportion of students in the whole school who usually bring a reusable water bottle. Four random samples of 50 students are taken. The sample proportions are 48%, 52%, 50%, and 46%. Which statement best describes what these results suggest?