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The weight of a small Starbucks coffee is a normally distributed random variable with a mean...

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Statistics

The weight of a small Starbucks coffee is a normally distributedrandom variable with a mean of 385 grams and a standard deviationof 8 grams. Find the weight that corresponds to each event. (UseExcel or Appendix C to calculate the z-value. Round your finalanswers to 2 decimal places.) a. Highest 30 percent b. Middle 70percent to c. Highest 90 percent d. Lowest 20 percent

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3.6 Ratings (524 Votes)
Solution mean 385standard deviation 8Using standard normal tableaPZ z 301 PZ z 030PZ z 1    See Answer
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