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Mathematics, 04.08.2019 01:10 shescarol
Rachel is conducting a study in her cognitive psychology lab about people's ability to remember rhythms. she played a short rhythm to 425 randomly chosen people. one minute later, she asked him to repeat it by clapping. if 121 people were able to successfully reproduce the rhythm, estimate the proportion of the population (including the margin of error) that would be able to successfully reproduce the rhythm.
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