The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 395 grams and a standard deviation of 22 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: _______ to _______ c. Highest 90 percent: _______ d. Lowest 20 percent: _______

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 395 grams and a standard deviation of 22 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: _______ to _______

c. Highest 90 percent: _______

d. Lowest 20 percent: _______

The weight of a small Starbucks coffee is a
normally distributed random variable with a
mean of 395 grams and a standard deviation of
22 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
Transcribed Image Text:The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 395 grams and a standard deviation of 22 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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