Beer bottles are filled so that they contain an average of 385 ml of beer in...

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Beer bottles arefilled so that they contain an average of 385 ml of beer in eachbottle. Suppose that the amount of beer in a bottle is normallydistributed with a standard deviation of 9 ml. Use Table 1.


a.

What is theprobability that a randomly selected bottle will have less than 380ml of beer?(Round intermediate calculations to 4 decimalplaces, “z” value to 2 decimal places, and final answer to4 decimal places.)


  Probability


b.

What is theprobability that a randomly selected 7-pack of beer will have amean amount less than 380 ml? (Round intermediatecalculations to 4 decimal places, “z” value to 2 decimalplaces, and final answer to 4 decimal places.)


  Probability


c.

What is theprobability that a randomly selected 24-pack of beer will have amean amount less than 380 ml? (Round intermediatecalculations to 4 decimal places, “z” value to 2 decimalplaces, and final answer to 4 decimal places.)


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