Mathematics, 16.03.2020 19:24 zfismael
The manager of a grocery store has taken a random sample of 100 customers. The average length of time it took these 100 customers to check out was 3 minutes. It is known that the standard deviation of the population of checkout times is 1 minute. With a .95 probability, the sample mean will provide a margin of error of ___.
Answers: 2
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Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
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Mathematics, 21.06.2019 19:30
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Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.
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The manager of a grocery store has taken a random sample of 100 customers. The average length of tim...
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