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Mathematics, 17.06.2021 23:30 bobtothemaxthe1st

Fill in the blank. In a drive thru performance study, the average service time for McDonald's is 203.21 seconds with a standard deviation of 5.67 seconds. A random sample of 90 times is taken. There is a 51% chance that the average drive-thru service time is less than seconds. 1) 203.22
2) There is not enough information to determine this.
3) 203.2
4) 203.07
5) 203.35

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