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Leslie667

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A manufacturer makes ball bearings that are supposed to have a mean weight of 30g. A retailer suspects that the mean weight is
1. 2 answers
2. 1,899 views
Find the minimum sample size needed to estimate the population proportion if the margin of error is 0.07 confidence level is 95%
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2. 618 views
Find the minimum sample size needed to estimate the population proportion if the margin of error is 0.07 confidence level is 95%
1. 0 answers
2. 587 views

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