Question
In a quality control sample, it is found that the volume of ice cream in a 2.2 L container is normally distributed. The machine which
In a quality control sample, it is found that the volume of ice cream in a 2.2 L container is normally distributed. The machine which fills the containers outputs a mean of 1.95 L of ice cream with a standard deviation of 0.20 L. Every day, 1200 ice cream containers are filled.
a)What is the probability (as a percent rounded to two decimal places, if necessary) that an ice cream container chosen at random is filled between 1.75 Land 2.5 L
b.What is the probability (as a percent rounded to two decimal places, if necessary) that an ice cream container will be overfilled (> 2.2L)
c.Out of the 1200 ice cream containers filled every day, approximately how many are overfilled (> 2.2 L)?
d.Out of the 1200 ice cream containers filled every day, approximately how many are less than 80% full?
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