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Normally distributed random variable with a mean

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Reference no: EM132488092

The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 410 grams and a standard deviation of 10 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

Reference no: EM132488092

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