2 Answered Questions for the topic Margin Of Error

Margin Of Error Math Algebra 2 College Algebra

10/15/19

Margin of Error
A pet supply company wants to find out how satisfied their customers are with their service and inventory.Assume that a survey was conducted of 500 people and 472 customers said that they were... more
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12/19/18

You are a researcher studying the lifespan of a certain species of bacteria. (Thanks for the help!)
A preliminary sample of 30 bacteria reveals a sample mean of ¯ x = 70 hours with a standard deviation of s = 4.6 hours. You would like to estimate the mean lifespan for this species of... more
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