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1. Eye Blinks A survey of 49 individuals found that the average number of times a person blinks his or her eyes is 25 times

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1. Eye Blinks A survey of 49 individuals found that the average number of times a person blinks his or her eyes is 25 times per minute. Based on this survey, find the 90% confidence of the population mean number of eye blinks per minute. The population standard deviation is 4

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