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The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 405 grams and a standard deviation of 21

The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 405 grams and a standard deviation of 21 grams. Find the weight that corresponds to each event. (Use Excel or Appendix C to calculate the z-value. Round your final answers to 2 decimal places.)

Highest 20 percent

Middle 60 percent

Highest 80 percent

Lowest 15 percent

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