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Mathematics, 16.04.2020 04:35 kaylee2828

Crest toothpaste is reviewing plans for its annual survey of toothpaste purchasers. Assume its market share last year was 25%, please calculate the sample size needed for this year’s survey given that the acceptable error is 3% and desired confidence level is 95%.

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Crest toothpaste is reviewing plans for its annual survey of toothpaste purchasers. Assume its marke...
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