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The average number of chips in a large bag is 41 chips with a standard deviation of 3 chips. You sample 30 bags of chips.

The average number of chips in a large bag is 41 chips with a standard deviation of 3 chips. You sample 30 bags of chips. Assuming a normal distribution, what is the probability the sample mean is between 40 and 41 chips?

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96.64%

46.64%

3.36%

12.56%

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