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The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 320 grams and a standard deviation of
The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 320 grams and a standard deviation of 14 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.) a. Highest 30 percent b. Middle 70 percent c. Highest 90 percent d. Lowest 20 percent to
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